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authorKarl Berry <karl@freefriends.org>2006-01-12 23:51:29 +0000
committerKarl Berry <karl@freefriends.org>2006-01-12 23:51:29 +0000
commit78546333437a75b954a04bf1b5fa6cc0d0e141ed (patch)
tree1eda6187420958c20ba202db85d45d5093ca745d /Master/texmf-dist/tex
parent77d18b04a5e3a099f4e7a6e80011764b5357d29b (diff)
apacite
git-svn-id: svn://tug.org/texlive/trunk@669 c570f23f-e606-0410-a88d-b1316a301751
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+% \iffalse meta-comment
+%
+% This is file `apacite.sty'.
+%
+% Copyright 1994-2005 Erik Meijer and any individual authors listed
+% elsewhere in this file. All rights reserved.
+%
+% This file is part of the `apacite' package.
+% -------------------------------------------
+%
+% It may be distributed and/or modified under the
+% conditions of the LaTeX Project Public License, either version 1.3
+% of this license or (at your option) any later version.
+% The latest version of this license is in
+% http://www.latex-project.org/lppl.txt
+% and version 1.3 or later is part of all distributions of LaTeX
+% version 2003/12/01 or later.
+%
+% The list of all files belonging to the `apacite' package, with a
+% short description, is given in the file `manifest.txt'.
+%
+% \fi
+
+%% apacite.sty : citation and reference list according to APA manual
+%% Written by Erik Meijer <e.meijer@eco.rug.nl>
+%%
+%% Contains code adapted from
+%% index.sty [1995/09/28 v4.1beta Improved index support (dmj)],
+%% hyperref.dtx [6.71, 2000/10/04],
+%% babel.def [2001/03/01, v3.7h],
+%% backref.dtx [1.20, 2002/06/09],
+%% and code (used with permission) provided by others:
+%% Ross Moore, Stefan Bj\"ork.
+
+\NeedsTeXFormat{LaTeX2e}[1998/06/01] % Should this be a later one?
+\ProvidesPackage{apacite}[2005/06/08 APA citation]
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%% Default. The ``old'' version
+%%% \def\@year@\BCAY#1#2#3{#3}
+%%% cannot exist jointly with this, so has to be moved to an option.
+\def\@year@\citeauthoryear#1#2#3{#3}
+
+\DeclareOption{BCAY}{% kept for compatibility with previous versions
+ \def\@year@\BCAY#1#2#3{#3}%
+}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+
+%%% Accent fix options %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\DeclareOption{accentfix}{%
+ %
+ % A cedilla accent (\c{c}) in an author name used to lead
+ % to errors, only due to the checking whether subsequent authors
+ % in the same citation are equivalent. The same problem is
+ % anticipated with the \b{...} accent and the \d{...} accent
+ % and the \copyright symbol (will the latter turn up in an
+ % author name?), due to the same use of \crcr, cf. The TeXbook, p. 356.
+ %
+ % This fix therefore redefines these to sensible alternatives,
+ % only for comparison of authors, not for any real formatting.
+ % Therefore, the user should not notice this, apart from the
+ % lack of errors, of course. Therefore, it is also a default
+ % option. However, because I haven't tested this thoroughly, I give
+ % the user the option to turn it off (noaccentfix). The user
+ % is then responsible for fixing any error messages generated
+ % by such characters.
+ %
+ \def\b@APAC#1{#1\_}% bar-under accent
+ \def\c@APAC#1{\accent'30 #1}% cedilla accent
+ \def\d@APAC#1{#1.}% dot-under accent
+ \def\copyright@APAC#1{copyright}% copyright symbol
+ \def\@pre@accentfix{%
+ %
+ % store original definitions
+ \let\old@b@APAC\b
+ \let\old@c@APAC\c
+ \let\old@d@APAC\d
+ \let\old@copyright@APAC\copyright
+ %
+ % redefine them
+ \let\b\b@APAC
+ \let\c\c@APAC
+ \let\d\d@APAC
+ \let\copyright\copyright@APAC
+ }%
+ \def\@post@accentfix{%
+ %
+ % restore original definitions
+ \let\b\old@b@APAC
+ \let\c\old@c@APAC
+ \let\d\old@d@APAC
+ \let\copyright\old@copyright@APAC
+ }%
+}
+
+\DeclareOption{noaccentfix}{%
+ %
+ % See accentfix above for description.
+ %
+ \let\@pre@accentfix\relax%
+ \let\@post@accentfix\relax%
+}
+%%% End Accent fix options %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+
+%%%%%% No Author Index option %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% The \if is necessary because packages can not be required here, so
+% we must handle the consequences of the index and noindex options
+% later.
+%
+\newif\if@APAC@index
+\DeclareOption{noindex}{\@APAC@indexfalse}%
+%
+%%%%%% End No Author Index option %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%% Author Index option %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+\DeclareOption{index}{\@APAC@indextrue}%
+%
+%%%%%% End Author Index option %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%% Modifications of Author Index %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%
+%% Standard index: from the index package
+\DeclareOption{stdindex}{%
+ %%
+ %% Index style as defined in the index package
+ %% [1995/09/28 v4.1beta Improved index support (dmj)],
+ %% which is the same code as in (v3.02, 15 September 1993),
+ %% i.e., without table of contents entry.
+ %%
+ \ExecuteOptions{index}%
+ \AtEndOfPackage{%
+ \@ifclassloaded{article}{%
+ \renewenvironment{theindex}{%
+ \edef\indexname{\the\@nameuse{idxtitle@\@indextype}}%
+ \if@twocolumn
+ \@restonecolfalse
+ \else
+ \@restonecoltrue
+ \fi
+ \columnseprule \z@
+ \columnsep 35\p@
+ \twocolumn[%
+ \section*{\indexname}%
+ \ifx\index@prologue\@empty\else
+ \index@prologue
+ \bigskip
+ \fi
+ ]%
+ \@mkboth{\MakeUppercase\indexname}%
+ {\MakeUppercase\indexname}%
+ \thispagestyle{plain}%
+ \parindent\z@
+ \parskip\z@ \@plus .3\p@\relax
+ \let\item\@idxitem
+ }{%
+ \if@restonecol
+ \onecolumn
+ \else
+ \clearpage
+ \fi
+ }
+ }{%
+ \renewenvironment{theindex}{%
+ \edef\indexname{\the\@nameuse{idxtitle@\@indextype}}%
+ \if@twocolumn
+ \@restonecolfalse
+ \else
+ \@restonecoltrue
+ \fi
+ \columnseprule \z@
+ \columnsep 35\p@
+ \twocolumn[%
+ \@makeschapterhead{\indexname}%
+ \ifx\index@prologue\@empty\else
+ \index@prologue
+ \bigskip
+ \fi
+ ]%
+ \@mkboth{\MakeUppercase\indexname}%
+ {\MakeUppercase\indexname}%
+ \thispagestyle{plain}%
+ \parindent\z@
+ \parskip\z@ \@plus .3\p@\relax
+ \let\item\@idxitem
+ }{%
+ \if@restonecol
+ \onecolumn
+ \else
+ \clearpage
+ \fi
+ }%
+ }%
+ }%
+}%
+%
+\DeclareOption{tocindex}{%
+ %%
+ %% Index style as with the stdindex option, but with an
+ %% added table of contents entry.
+ %%
+ \ExecuteOptions{index}%
+ \AtEndOfPackage{%
+ \@ifclassloaded{article}{%
+ \renewenvironment{theindex}{%
+ \edef\indexname{\the\@nameuse{idxtitle@\@indextype}}%
+ \if@twocolumn
+ \@restonecolfalse
+ \else
+ \@restonecoltrue
+ \fi
+ \columnseprule \z@
+ \columnsep 35\p@
+ \twocolumn[%
+ \section*{\indexname}%
+ \ifx\index@prologue\@empty\else
+ \index@prologue
+ \bigskip
+ \fi
+ ]%
+ \@mkboth{\MakeUppercase\indexname}%
+ {\MakeUppercase\indexname}%
+ %
+ % the following line added by EM
+ \addcontentsline{toc}{section}{\indexname}%
+ %
+ \thispagestyle{plain}%
+ \parindent\z@
+ \parskip\z@ \@plus .3\p@\relax
+ \let\item\@idxitem
+ }{%
+ \if@restonecol
+ \onecolumn
+ \else
+ \clearpage
+ \fi
+ }
+ }{%
+ \renewenvironment{theindex}{%
+ \edef\indexname{\the\@nameuse{idxtitle@\@indextype}}%
+ \if@twocolumn
+ \@restonecolfalse
+ \else
+ \@restonecoltrue
+ \fi
+ \columnseprule \z@
+ \columnsep 35\p@
+ \twocolumn[%
+ \@makeschapterhead{\indexname}%
+ \ifx\index@prologue\@empty\else
+ \index@prologue
+ \bigskip
+ \fi
+ ]%
+ \@mkboth{\MakeUppercase\indexname}%
+ {\MakeUppercase\indexname}%
+ %
+ % the following line added by EM
+ \addcontentsline{toc}{chapter}{\indexname}%
+ %
+ \thispagestyle{plain}%
+ \parindent\z@
+ \parskip\z@ \@plus .3\p@\relax
+ \let\item\@idxitem
+ }{%
+ \if@restonecol
+ \onecolumn
+ \else
+ \clearpage
+ \fi
+ }%
+ }%
+ }%
+}
+%
+\DeclareOption{emindex}{%
+ %%
+ %% My (EM) own favorite index style. Maybe you like it too.
+ %%
+ \ExecuteOptions{index}%
+ \AtEndOfPackage{%
+ %%
+ %% Redefine theindex such that automatically a chapter or section
+ %% title is generated, with a corresponding table of contents
+ %% entry. theindex is now in multicol environment.
+ %%
+ \RequirePackage{multicol}
+ \renewenvironment{theindex}{%
+ \edef\@indexname{\the\@nameuse{idxtitle@\@indextype}}%
+ \@ifundefined{chapter}%
+ {\section*{\@indexname}%
+ \addcontentsline{toc}{section}{\@indexname}%
+ }%
+ {\chapter*{\@indexname}%
+ \addcontentsline{toc}{chapter}{\@indexname}%
+ }%
+ \@mkboth{{\@indexname}}{{\@indexname}}% do we need this?
+ \parindent\z@
+ \parskip\z@ \@plus .3\p@\relax
+ \let\item\@idxitem
+ \setlength{\columnsep}{2em}
+ \small
+ \begin{multicols}{2}
+ \raggedright
+ }%
+ {\end{multicols}\normalsize
+ }%
+ }%
+}%
+%%%%%% End Modifications of Author Index %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+
+%%%%%% Some options for the bibliography %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+\newif\if@numberedbib
+\DeclareOption{numberedbib}{%
+ %
+ % The bibliography is a section or chapter with a number (e.g.,
+ % section 6 or chapter 10). I think this does not work (i.e., it is
+ % still unnumbered) when the section/chapter is in the backmatter.
+ %
+ \@numberedbibtrue
+}
+
+\DeclareOption{unnumberedbib}{%
+ %
+ % The bibliography is a section or chapter without a number (i.e.,
+ % a section* or chapter*). This is the default.
+ %
+ \@numberedbibfalse
+}
+
+\DeclareOption{sectionbib}{%
+ %
+ % The bibliography is a section. Typically used with the chapterbib
+ % package, then each chapter has a bibliography section. The
+ % nosectionbib option makes the bibliography a chapter (if chapters
+ % are defined). If none of these options are requested, apacite tries
+ % to guess the most logical choice. The bibliography is a section if
+ % chapters are not defined or if we are in the ``mainmatter'' of a
+ % document. Otherwise, it is a chapter.
+ %
+ \@ifundefined{@sectionbibtrue}{\newif\if@sectionbib}{}%
+ %
+ \@sectionbibtrue
+}
+
+\DeclareOption{nosectionbib}{%
+ %
+ % The bibliography is a chapter if chapters are defined
+ % (otherwise, it is always a section). See the description
+ % of the sectionbib option above for its usage.
+ %
+ \@ifundefined{@sectionbibfalse}{\newif\if@sectionbib}{}%
+ %
+ \@sectionbibfalse
+}
+
+\newif\if@tocbib
+\DeclareOption{tocbib}{%
+ %
+ % The bibliography in the table of contents, even if it's
+ % unnumbered. This is the default.
+ %
+ \@tocbibtrue
+}
+
+\DeclareOption{notocbib}{%
+ %
+ % The bibliography not in the table of contents if it's
+ % unnumbered. (Will be ignored if it's numbered.)
+ %
+ \@tocbibfalse
+}
+
+\DeclareOption{bibnewpage}{%
+ %
+ % The bibliography is started on a new page if it's a section.
+ % (Will be ignored if it's a chapter.)
+ %
+ \def\@bibnewpage{\bibnewpage}
+}
+
+\DeclareOption{nobibnewpage}{%
+ %
+ % The bibliography is started on the same page if it's a section.
+ % (Will be ignored if it's a chapter.)
+ %
+ \let\@bibnewpage\relax
+}
+
+
+%%%%%% End options for the bibliography %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%% Hyperref compatibility option %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% (This does not work completely satisfactory, so
+% is only a non-default option.)
+%
+\newif\if@hyper@APA@comp
+\DeclareOption{hyper}{%
+ \@hyper@APA@comptrue % hyperref compatibility option is on
+}
+%%%%%% End Hyperref compatibility option %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%% No Hyperref compatibility option %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% If the hyperref compatibility code is not desired.
+%
+\DeclareOption{nohyper}{%
+ \@hyper@APA@compfalse % hyperref compatibility option is off
+}
+%%%%%% End No Hyperref compatibility option %%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+
+%%%%%% Execute default options %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+\ExecuteOptions{accentfix,noindex,nohyper,unnumberedbib,tocbib,%
+ nobibnewpage}
+
+%%%%%% Execute user-requested options %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+\ProcessOptions
+
+%%%%%% Define author indexing stuff when requested
+%
+\newcommand{\authorindexname}{Author Index}
+\if@APAC@index
+ %
+ % Author index requested.
+ % Load \pkg{index} package.
+ %
+ \RequirePackage{index}[1995/09/28]
+ %
+ % Define Author Index.
+ % This may be changed in the preamble of the
+ % document (or in a user-provided package)
+ % by a \renewindex command.
+ %
+ \newindex{autx}{adx}{and}{\authorindexname}
+ %
+ % Author indexing command
+ %
+ \def\AX#1{%
+ \write\@auxout%
+ {\string\@writefile{autx}{%
+ \string\indexentry{\string#1}{\thepage}}}%
+% \expandafter\string\expandafter\indexentry{#1}{\thepage}}}%
+ }
+ %
+\else
+ %
+ % No author index.
+ %
+ % Wait till \begin{document} for checking whether another
+ % package is loaded that defines \printindex.
+ %
+ \AtBeginDocument{%
+ \@ifundefined{printindex}%
+ {%% \printindex not defined. Define \printindex so that it
+ % suppresses the indexes.
+ \def\printindex{\@ifnextchar[{\check@printindex}{%
+ \check@printindex[]}}%
+ %
+ \def\check@printindex[#1]{\relax }%
+ }%
+ {% \printindex defined, so save its definition.
+ \let\orig@printindex\printindex
+ %
+ % Redefine \printindex so that it suppresses the author index
+ % but does not change other indexes.
+ % 1. If there is no optional argument, use the original
+ % definition.
+ \def\printindex{\@ifnextchar[{\check@printindex}{\orig@printindex}}%
+ %
+ % 2. If there is an optional argument, check whether it is
+ % equal to `autx'. If so, suppress this (author) index.
+ % If not, use the original definition.
+ \def\check@printindex[#1]{%
+ % Use a clumsy way to check whether #1 = autx
+ % but seemingly more elegant ways somehow didn't work.
+ \expandafter\def\csname APAC@#1\endcsname{DUMMY}%
+ \@ifundefined{APAC@autx}%
+ {\orig@printindex[#1]}%
+ {\let\APAC@autx\@undefined}%
+ }%
+ }%
+ }%
+ %
+ % Empty author indexing command
+ %
+ \def\AX#1{}
+ %
+\fi
+
+
+%%%%%% Chapterbib compatibility %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% From the instructions of the chapterbib package.
+
+\@ifundefined{@extra@b@citeb}{\def\@extra@b@citeb{}}{}
+\gdef\@extra@binfo{}
+
+%%%%%% End Chapterbib compatibility %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%% Commands for specific types of @misc entries.
+%%% These are recognized by apacite.bst.
+\newcommand{\bibmessage}{Msg}
+\newcommand{\bibcomputerprogram}{Computer program}
+\newcommand{\bibcomputerprogrammanual}{Computer program manual}
+\newcommand{\bibcomputerprogramandmanual}{Computer program and manual}
+\newcommand{\bibcomputersoftware}{Computer software}
+\newcommand{\bibcomputersoftwaremanual}{Computer software manual}
+\newcommand{\bibcomputersoftwareandmanual}{Computer software and manual}
+\newcommand{\bibprogramminglanguage}{Programming language}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%% The following commands are recognized by apacite.bst.
+%%% They denote that the publication date is unknown,
+%%% and that the type should be left empty (for @techreport, where
+%%% ``Tech. Rep.'' is the default type if the field is left empty).
+\newcommand{\bibnodate}{n.d.{}}
+\newcommand{\bibnotype}{}
+
+%%%%%%%%%%%%%%%%%%%%%
+% cite punctuations %
+%%%%%%%%%%%%%%%%%%%%%
+
+% text style of authors in-text citation
+% (\cite, \shortcite, \fullcite,
+% \citeA, \shortciteA, \fullciteA,
+% \citeNP, \shortciteNP, \fullciteNP)
+\newcommand{\BAstyle}{}%
+
+% text style of authors in-text citation
+% (\citeauthor, \shortciteauthor, \fullciteauthor)
+\newcommand{\BAastyle}{}%
+
+\newcommand{\BBOP}{(} % open parenthesis
+\newcommand{\BBCP}{)} % closing parenthesis
+\newcommand{\BAP}{ } % after prefix, before first citation
+\newcommand{\BBAA}{\&} % between authors in parentheses and ref. sec.
+\newcommand{\BBAB}{and} % between authors in text
+\newcommand{\BBAY}{, } % between author(s) and year
+\newcommand{\BBYY}{, } % between years of multiple citations with same author
+\newcommand{\BBC}{; } % between cites
+\newcommand{\BBN}{, } % before note
+\newcommand{\BBOQ}{} % open quote for article title
+\newcommand{\BBCQ}{} % closing quote for article title
+%
+\newcommand{\BCBT}{,} % comma between authors in ref. sec
+ % when no. of authors = 2
+\newcommand{\BCBL}{,} % comma before last author
+\newcommand{\BAnd}{\&} % for ``Ed. \& Trans.'' in ref. list
+%
+\newcommand{\BBA}{\BBAA}
+%
+\let\Bem\emph
+
+\newcommand{\APACciteatitle}[1]{``#1''}% Format as article title in text
+\newcommand{\APACcitebtitle}[1]{{\em #1\/}}% Format as book title in text
+\newcommand{\APACSortNoop}[1]{} % Can be used to change the sorting order:
+ % When put between a pair of braces at the
+ % front of a field, the entry is sorted on
+ % the argument of this command, but the
+ % argument is never displayed.
+
+% Two commands that are used to trick natbib.
+\newcommand{\APACyear}[1]{{#1}}%
+\newcommand{\APACexlab}[1]{{#1}}%
+
+%
+% For multiple citations with same author-year.
+% (Kruskal, 1964a, 1964b)
+% The \protect is necessary when natbib is used.
+%
+\newcounter{BibCnt}
+\renewcommand{\theBibCnt}{\alph{BibCnt}}
+\newcommand{\BCnt}[1]{\setcounter{BibCnt}{#1}\protect\theBibCnt}
+%
+% In press, no date.
+% The \mbox prevents a line break at the hyphen.
+%
+\newcommand{\BCntIP}[1]{\setcounter{BibCnt}{#1}\mbox{-\protect\theBibCnt}}
+\newcommand{\BCntND}[1]{\setcounter{BibCnt}{#1}\mbox{-\protect\theBibCnt}}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Labels, mostly for reference list %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\newcommand{\BOthers}[1]{et al.{}} % ``others'', the argument contains a
+ % dot to suppress an additional one
+ % in the reference list
+\newcommand{\BOthersPeriod}[1]{et al.{}}% ``others'', the argument contains a
+ % dot to suppress an additional one
+ % in the reference list. The difference
+ % with \BOthers is that, if another
+ % string is used to define \BOthers,
+ % this one should always finish with a
+ % period and the previous one not
+ % necessarily (e.g., if explicit
+ % ``others'' is used).
+\newcommand{\BIP}{in press} % used as year for in-press citations
+\newcommand{\BIn}{In} % for ``In '' editor...
+\newcommand{\BCHAP}{chap.{}} % chapter
+\newcommand{\BCHAPS}{chap.{}} % chapters
+\newcommand{\BED}{Ed.{}} % editor
+\newcommand{\BEDS}{Eds.{}} % editors
+\newcommand{\BTRANS}{Trans.{}} % translator
+\newcommand{\BTRANSS}{Trans.{}} % translators
+\newcommand{\BTRANSL}{trans.{}} % translation, for the year field
+\newcommand{\BCHAIR}{Chair} % chair of symposium
+\newcommand{\BCHAIRS}{Chairs} % chairs
+\newcommand{\BVOL}{Vol.{}} % volume
+\newcommand{\BVOLS}{Vols.{}} % volumes
+\newcommand{\BNUM}{No.{}} % number
+\newcommand{\BNUMS}{Nos.{}} % numbers
+\newcommand{\BEd}{ed.{}} % edition
+\newcommand{\BPG}{p.{}} % page
+\newcommand{\BPGS}{pp.{}} % pages
+\newcommand{\BTR}{Tech.\ Rep.{}} % (default) technical report type name
+\newcommand{\BPhD}{Doctoral dissertation}
+ % (default) PhD thesis type name
+\newcommand{\BUPhD}{Unpublished doctoral dissertation}
+ % (default) unpublished PhD thesis
+ % type name
+\newcommand{\BMTh}{Master's thesis} % (default) master's thesis type name
+\newcommand{\BUMTh}%
+ {Unpublished master's thesis} % (default) unpublished
+ % master's thesis type name
+\newcommand{\BOWP}{Original work published}
+\newcommand{\BREPR}{Reprinted from}
+
+\def\refname{References}% Name of ref. list if it's a section.
+\def\bibname{References}% Name of ref. list if it's a chapter.
+%
+% An optional note just before the references in the reference list.
+% Defaults to nothing, but can be changed to a list of commands
+% (e.g., if author formatting should be different in the reference
+% list) and/or text (e.g., for an explanatory note).
+%
+\newcommand{\bibliographyprenote}{}
+
+%
+% Prenote used just before the references in the reference list
+% when a meta-analysis is reported.
+%
+\newcommand{\APACmetaprenote}{%
+ References marked with an asterisk indicate studies
+ included in the meta-analysis.}
+%
+% The star that's put in front of the entries used in the meta-analysis
+%
+\newcommand{\APACmetastar}{$\star$\ }
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Load language dependent sections from an external file.
+% (Based on code by Stefan Bj\"ork, 2004/12/25.)
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\AtBeginDocument{%
+ %
+ % Both babel and (n)german use \iflanguage to check the main
+ % language. They both also use \languagename, but that gives
+ % more problems with dialects. E.g., if \languagename = austrian
+ % then \iflanguage{german}{Yes}{No} gives Yes. This allows us
+ % to provide only .apc files for the language class without
+ % complicated code to check whether a certain dialect is used.
+ %
+ % Check whether \iflanguage is defined. If not, no language support
+ % is offered.
+ %
+ \@ifundefined{iflanguage}%
+ {\relax }%
+ {% %
+ % Define a modification of \iflanguage that executes the "true"
+ % code if the language is defined and equal to the current
+ % language and does nothing otherwise. (Just \iflanguage gives
+ % an error if the language is not loaded.)
+ %
+ \def\APAC@iflang#1#2{%
+ \expandafter\ifx\csname l@#1\endcsname\relax
+ \else
+ \ifnum\csname l@#1\endcsname=\language
+ {#2}%
+ \fi
+ \fi
+ }%
+ % Define language support file. The \def instead of a direct \input
+ % is done to provide a mechanism to check whether a language file
+ % has been defined. The language files that are shipped with the
+ % current release are defined explicitly. If the requested language
+ % is not in this list, \languagename.apc is loaded if it exists.
+ %
+ \APAC@iflang{dutch}{\gdef\APAC@apcfile{dutch.apc}}%
+ \APAC@iflang{english}{\gdef\APAC@apcfile{english.apc}}%
+ \APAC@iflang{german}{\gdef\APAC@apcfile{german.apc}}%
+ \APAC@iflang{ngerman}{\gdef\APAC@apcfile{ngerman.apc}}%
+ \APAC@iflang{greek}{\gdef\APAC@apcfile{greek.apc}}%
+ \APAC@iflang{swedish}{\gdef\APAC@apcfile{swedish.apc}}%
+ %
+ \@ifundefined{APAC@apcfile}{%
+ \def\APAC@apcfile{\languagename.apc}}{\relax}%
+ %
+ % My teTeX under Cygwin automatically loads babel with
+ % default language "nohyphenation", so this language should
+ % revert to doing nothing. Strangely enough \iflanguage
+ % does not work correctly, so I'll use a trick. (Some trial
+ % and error, because babel.dtx states that there must be
+ % a '\string ' before the 'nohyphenation', but apparently in
+ % this situation it's the other way around.)
+ %
+ \edef\APAC@tmp{nohyphenation}%
+ \ifx\languagename\APAC@tmp
+ \else
+ \InputIfFileExists{\APAC@apcfile}{}{%
+ \PackageWarningNoLine{apacite}{%
+ Language definition file \APAC@apcfile\space not found.}}%
+ \fi
+ \let\APAC@tmp\@undefined
+ }%
+}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Bibliography style parameters.
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\def\bibnewpage{\clearpage}% apa.cls uses \newpage, change with \renewcommand
+\let\bibliographytypesize\normalsize
+%
+%%% declare four parameters
+\newskip{\bibleftmargin}
+\newskip{\bibindent}
+\newskip{\bibparsep}
+\newskip{\bibitemsep}
+%
+%%% and give them default values
+\bibleftmargin=2.5em
+\bibindent=-\bibleftmargin
+\bibparsep=0pt%
+\bibitemsep\z@ \@plus .3\p@\relax
+
+%
+% To force another order (in Part 1, Part 2 cases)
+% Actually, this is the same as \SortNoop used in the examples,
+% so I do not discuss this in the documentation. It should
+% not be considered part of apacite, but I keep it for backwards
+% compatibility.
+\newcommand{\bibphant}[1]{}
+
+%
+% Around 1998, I got error messages with accented characters
+% in author names. After some trial and error, I found out that
+% this works. However, later it was apparently not necessary anymore
+% (tests without it worked well), but I keep it because it's harmless
+% and I'm not sure enough.
+%
+\@ifundefined{accent@spacefactor}{\def\accent@spacefactor{}}{}
+
+%%%%%%%%%%%%%
+% citations %
+%%%%%%%%%%%%%
+
+\def\@lbibitem[#1]#2{%
+ \def\BBA{\BBAA}%
+ \item[\@biblabel{#1}]%
+ \if@filesw{%
+ \def\BBA{\string\BBA}%
+ \def\protect##1{\string ##1}%
+ \immediate\write\@auxout{\string\bibcite{#2}{#1}}%
+ \def\BBA{\BBAA}%
+ }%
+ \fi%
+ \ignorespaces%
+}
+
+% Year is separately handled by \Y@<citation key>
+\def\bibcite#1#2{%
+ \global\expandafter\def\csname b@#1\@extra@binfo\endcsname{#2}% names
+ \global\expandafter\def\csname Y@#1\@extra@binfo\endcsname{\@year@#2}% year
+}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% COMPATIBILITY WITH NATBIB %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\AtBeginDocument{%
+ \@ifpackageloaded{natbib}{%
+ %
+ % Redefine a natbib command. This may be ethically dubious, but
+ % without it, natbib simply cannot handle apacite-generated .bbl
+ % files. The only reason I can think of why both apacite.sty
+ % and natbib would be loaded is exactly the situation when you
+ % want to use natbib for the citations and apacite for the reference
+ % list. In this situation you would load apacite.sty, not for the
+ % citation commands, but for the punctuation commands and labels
+ % defined by apacite. In this situation, the redefinition below
+ % is necessary and therefore I do this here.
+ %
+ \def\NAT@parse@date#1#2#3#4#5#6@@{%
+ \def\NAT@year{{#1}}\def\NAT@exlab{{#2}}%
+ }%
+ }{}%
+}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% COMPATIBILITY WITH HYPERREF %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Include experimental hyperref-compatibility code provided by Ross Moore,
+% if the hyper option is requested.
+\if@hyper@APA@comp% hyperref compatibility option is on
+ %
+ % accommodate both APA and other (e.g. hyperref) patchings of \bibcite
+ %
+ \def\bibcite@APA@other#1#2{%
+ \bibcite@other{#1}{#2}%
+ \expandafter\xdef\csname Y@#1\endcsname{\@year@#2}}%
+ \let\bibcite@APA\bibcite % record the APA-only definition of \bibcite
+ %
+ % check via \AtBeginDocument as to whether \bibcite has been changed;
+ % if so, then correct the patching when the .aux file is read.
+ %
+ \AtBeginDocument{%
+ \ifx\bibcite\bibcite@APA\else
+ \immediate\write\@auxout{\string\install@other@APA}%
+ \fi }%
+ %
+ \def\install@other@APA{%
+ \ifx\bibcite\bibcite@APA\else
+ \let\bibcite@other\bibcite
+ \let\bibcite\bibcite@APA@other
+ \fi \let\install@other@APA\relax }%
+ %
+ % This command should not be needed; it allows the patch to be
+ % forced at an earlier time, if desired.
+ %
+ \def\installhyperAPA{%
+ \@ifpackageloaded{hyperref}{\install@other@APA}%
+ {\AtBeginDocument{\install@other@APA}}%
+ }%
+\fi
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% COMPATIBILITY WITH BABEL %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%
+%% COMMENTS FROM hyperref.dtx:
+%%
+%% Package |babel| redefines \cmd{\bibcite} with
+%% macro \cmd{\bbl@cite@choice}. It needs to be overwritten
+%% to avoid the warning ``Label(s) may have changed.''.
+%%
+%% END COMMENTS
+%%
+%% Here, I (EM) literally insert the code mentioned above.
+%% Are the \begingroup and \endgroup necessary or even useful?
+%% The hyperref-compatibility patch above does a similar thing with
+%% \bibcite.
+%%
+
+\let\Hy@bibcite\bibcite
+\begingroup
+ \@ifundefined{bbl@cite@choice}{}{%
+ \g@addto@macro\bbl@cite@choice{%
+ \let\bibcite\Hy@bibcite
+ }%
+ }%
+\endgroup
+
+%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% COMPATIBILITY WITH BACKREF %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%
+%% some code from backref.dtx, adapted by EM
+%%
+\AtBeginDocument{%
+ \@ifpackageloaded{backref}{%
+ \global\let\BRorg@citeapa\@@cite % EM
+ \global\let\@@cite\BR@citeapa % EM
+ }{}%
+}
+\def\BR@citeapa<#1>[#2]#3{% % EM
+ \BRorg@citeapa<#1>[#2]{#3}% % EM
+ \ifBR@verbose
+ \PackageInfo{backref}{back cite \string`#3\string'}% EM
+ % Am I allowed to define an info message of another package?
+ % It seems strange. But it's also strange to change `backref'
+ % into `apacite', because backref does the backreferencing,
+ % and the command is merely an adaptation of the corresponding
+ % backref command.
+ \fi
+ \Hy@backout{#3}%
+}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+
+% First citation in multi-citation.
+\newif\if@F@cite\@F@citetrue
+
+% Two flags to denote whether only author or year must be cited or both.
+\newif\if@A@cite\@A@citefalse
+\newif\if@Y@cite\@Y@citefalse
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% \cite<prefix>[postfix]{keys}
+% \fullcite<prefix>[postfix]{keys}
+% \shortcite<prefix>[postfix]{keys}
+% writes \citation{keys} on .aux
+% produces (prefix Authors1, Year1; Authors2, Year2; ..., postfix)
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\def\cite{%
+ \def\BCAY##1##2##3{\BCA{##1}{##2}}% kept for compat. with prev. versions
+ \def\citeauthoryear##1##2##3{\BCA{##1}{##2}}%
+ \def\@BBOP{\BBOP}% % open parenthesis
+ \def\@BBCP{\BBCP}% % close parenthesis
+ \@ifnextchar<% % >
+ {\@cite}%
+ {\@cite<>}%
+}
+
+\def\fullcite{%
+ \def\BCAY##1##2##3{\BCA{##1}{##1}}% kept for compat. with prev. versions
+ \def\citeauthoryear##1##2##3{\BCA{##1}{##1}}%
+ \def\@BBOP{\BBOP}% % open parenthesis
+ \def\@BBCP{\BBCP}% % close parenthesis
+ \@ifnextchar<% % >
+ {\@cite}%
+ {\@cite<>}%
+}
+
+\def\shortcite{%
+ \def\BCAY##1##2##3{\BCA{##2}{##2}}% kept for compat. with prev. versions
+ \def\citeauthoryear##1##2##3{\BCA{##2}{##2}}%
+ \def\@BBOP{\BBOP}% % open parenthesis
+ \def\@BBCP{\BBCP}% % close parenthesis
+ \@ifnextchar<% % >
+ {\@cite}%
+ {\@cite<>}%
+}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% \citeNP<prefix>[postfix]{keys}
+% \fullciteNP<prefix>[postfix]{keys}
+% \shortciteNP<prefix>[postfix]{keys}
+% writes \citation{keys} on .aux
+% produces prefix Authors1, Year1; Authors2, Year2; ..., postfix
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\def\citeNP{%
+ \def\BCAY##1##2##3{\BCA{##1}{##2}}% kept for compat. with prev. versions
+ \def\citeauthoryear##1##2##3{\BCA{##1}{##2}}%
+ \def\@BBOP{}% % open parenthesis
+ \def\@BBCP{}% % close parenthesis
+ \@ifnextchar<%% >
+ {\@cite}%
+ {\@cite<>}%
+}
+
+\def\fullciteNP{%
+ \def\BCAY##1##2##3{\BCA{##1}{##1}}% kept for compat. with prev. versions
+ \def\citeauthoryear##1##2##3{\BCA{##1}{##1}}%
+ \def\@BBOP{}% % open parenthesis
+ \def\@BBCP{}% % close parenthesis
+ \@ifnextchar<%% >
+ {\@cite}%
+ {\@cite<>}%
+}
+
+\def\shortciteNP{%
+ \def\BCAY##1##2##3{\BCA{##2}{##2}}% kept for compat. with prev. versions
+ \def\citeauthoryear##1##2##3{\BCA{##2}{##2}}%
+ \def\@BBOP{}% % open parenthesis
+ \def\@BBCP{}% % close parenthesis
+ \@ifnextchar<%% >
+ {\@cite}%
+ {\@cite<>}%
+}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% second layer of \cite command
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\def\@cite<#1>{%
+ %
+ % definition of some parameters
+ %
+ \def\@BAP{\BAP}% % after precitation [=#1] before first citation
+ \def\@BBA{\BBAA}% % `and' between authors
+ \def\@BBAY{\BBAY}% % between author and year
+ \def\@BAY{}% % after year
+ \def\@BBY{\BBYY}% % between years of multiple citations with same author
+ \def\@BBC{\BBC}% % between cites
+ \def\@BBN{\BBN}% % after last citation before note/postcitation [=#2]
+ \def\@BAstyle{\BAstyle}% text style of authors
+ \@A@citetrue% % cite authors
+ \@Y@citetrue% % cite years
+ \@ifnextchar[% % ]
+ {\@@cite<#1>}%
+ {\@@cite<#1>[]}%
+}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% \citeA<prefix>[postfix]{keys}
+% \fullciteA<prefix>[postfix]{keys}
+% \shortciteA<prefix>[postfix]{keys}
+% writes \citation{keys} on .aux
+% produces prefix Authors1 (Year1), ..., AuthorN (YearN, postfix)
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\def\citeA{%
+ \def\BCAY##1##2##3{\BCA{##1}{##2}}% kept for compat. with prev. versions
+ \def\citeauthoryear##1##2##3{\BCA{##1}{##2}}%
+ \@ifnextchar<% %>
+ {\@citeA}%
+ {\@citeA<>}%
+}
+
+\def\fullciteA{%
+ \def\BCAY##1##2##3{\BCA{##1}{##1}}% kept for compat. with prev. versions
+ \def\citeauthoryear##1##2##3{\BCA{##1}{##1}}%
+ \@ifnextchar<% %>
+ {\@citeA}%
+ {\@citeA<>}%
+}
+
+\def\shortciteA{%
+ \def\BCAY##1##2##3{\BCA{##2}{##2}}% kept for compat. with prev. versions
+ \def\citeauthoryear##1##2##3{\BCA{##2}{##2}}%
+ \@ifnextchar<% %>
+ {\@citeA}%
+ {\@citeA<>}%
+}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% second layer of \citeA command
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\def\@citeA<#1>{%
+ %
+ % definition of some parameters
+ %
+ \def\@BBOP{}% % open parenthesis
+ \def\@BAP{\BAP}% % after precitation [=#1] before first citation
+ \def\@BBA{\BBAB}% % `and' between authors
+ \def\@BBAY{ \BBOP}%% between author and year
+ \def\@BAY{\BBCP}% % after year
+ \def\@BBY{\BBYY}% % between years of multiple citations with same author
+ \def\@BBC{\BBC}% % between cites
+ \def\@BBN{\BBN}% % after last citation before note/postcitation [=#2]
+ \def\@BBCP{}% % close parenthesis
+ \def\@BAstyle{\BAstyle}% text style of authors
+ \@A@citetrue% % cite authors
+ \@Y@citetrue% % cite years
+ \@ifnextchar[% % ]
+ {\@@cite<#1>}%
+ {\@@cite<#1>[]}%
+}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% \citeauthor<prefix>[postfix]{keys}
+% \fullciteauthor<prefix>[postfix]{keys}
+% \shortciteauthor<prefix>[postfix]{keys}
+% writes \citation{keys} on .aux
+% produces prefix Authors1, ..., AuthorsN, postfix
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\def\citeauthor{%
+ \def\BCAY##1##2##3{\BCA{##1}{##2}}% kept for compat. with prev. versions
+ \def\citeauthoryear##1##2##3{\BCA{##1}{##2}}%
+ \@ifnextchar<% %>
+ {\@citeauthor}%
+ {\@citeauthor<>}%
+}
+
+\def\fullciteauthor{%
+ \def\BCAY##1##2##3{\BCA{##1}{##1}}% kept for compat. with prev. versions
+ \def\citeauthoryear##1##2##3{\BCA{##1}{##1}}%
+ \@ifnextchar<% %>
+ {\@citeauthor}%
+ {\@citeauthor<>}%
+}
+
+\def\shortciteauthor{%
+ \def\BCAY##1##2##3{\BCA{##2}{##2}}% kept for compat. with prev. versions
+ \def\citeauthoryear##1##2##3{\BCA{##2}{##2}}%
+ \@ifnextchar<% %>
+ {\@citeauthor}%
+ {\@citeauthor<>}%
+}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% second layer of \citeauthor command
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\def\@citeauthor<#1>{%
+ %
+ % definition of some parameters
+ %
+ \def\@BBOP{}% % open parenthesis
+ \def\@BAP{\BAP}% % after precitation [=#1] before first citation
+ \def\@BBA{\BBAB}% % `and' between authors
+ \def\@BBAY{}% % between author and year
+ \def\@BAY{}% % after year
+ \def\@BBY{}% % between years of multiple citations with same author
+ \def\@BBC{\BBC}% % between cites
+ \def\@BBN{\BBN}% % after last citation before note/postcitation [=#2]
+ \def\@BBCP{}% % close parenthesis
+ \def\@BAstyle{\BAastyle}% text style of authors
+ \@A@citetrue% % cite authors
+ \@Y@citefalse% % do not cite years
+ \@ifnextchar[% % ]
+ {\@@cite<#1>}%
+ {\@@cite<#1>[]}%
+}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% \citeyear<prefix>[postfix]{keys}
+% writes \citation{keys} on .aux
+% produces (prefix Year1, ..., YearN, postfix)
+%
+% \citeyearNP<prefix>[postfix]{keys}
+% writes \citation{keys} on .aux
+% produces prefix Year1, ..., YearN, postfix
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\def\citeyear{%
+ \def\BCAY##1##2##3{\BCA{##1}{##2}}% kept for compat. with prev. versions
+ \def\citeauthoryear##1##2##3{\BCA{##1}{##2}}%
+ \def\@BBOP{\BBOP}% % open parenthesis
+ \def\@BBCP{\BBCP}% % close parenthesis
+ \@ifnextchar<% % >
+ {\@citeyear}%
+ {\@citeyear<>}%
+}
+
+\def\citeyearNP{%
+ \def\BCAY##1##2##3{\BCA{##1}{##2}}% kept for compat. with prev. versions
+ \def\citeauthoryear##1##2##3{\BCA{##1}{##2}}%
+ \def\@BBOP{}% % open parenthesis
+ \def\@BBCP{}% % close parenthesis
+ \@ifnextchar<% % >
+ {\@citeyear}%
+ {\@citeyear<>}%
+}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% second layer of \citeyear command
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\def\@citeyear<#1>{%
+ %
+ % definition of some parameters
+ %
+ \def\@BAP{\BAP}% % after precitation [=#1] before first citation
+ \def\@BBA{}% % `and' between authors
+ \def\@BBAY{}% % between author and year
+ \def\@BAY{}% % after year
+ \def\@BBY{\BBYY}% % between years of multiple citations with same author
+ \def\@BBC{\BBC}% % between cites
+ \def\@BBN{\BBN}% % after last citation before note/postcitation [=#2]
+ \def\@BAstyle{}% % text style of authors
+ \@A@citefalse% % do not cite authors
+ \@Y@citetrue% % cite years
+ \@ifnextchar[% % ]
+ {\@@cite<#1>}%
+ {\@@cite<#1>[]}%
+}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%
+%% The core citation routines
+%% The following commands must have been defined:
+%% \@BBOP open parenthesis
+%% \@BAP after precitation [=#1] before first citation
+%% \@BBA `and' between authors
+%% \@BBAY between author and year
+%% \@BAY after year
+%% \@BBY between years of multiple citations with same author
+%% \@BBC between cites
+%% \@BBN after last citation before note/postcitation [=#2]
+%% \@BBCP close parenthesis
+%% \@BAstyle formatting style of authors (e. g., \scshape)
+%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%% Code to be executed if current author(s) equal previous
+\def\@ifauthorsequalc@de{%
+ \if@F@cite%
+ \@F@citefalse%
+ \else%
+ \if@Y@cite%
+ {\@BBY}%
+ \fi%
+ \fi%
+ \if@Y@cite%
+ {\csname Y@\@citeb\@extra@b@citeb\endcsname}%
+ \fi%
+}
+
+%%% Code to be executed if current author(s) do not equal previous
+\def\@ifauthorsunequalc@de{%
+ \if@F@cite%
+ \@F@citefalse%
+ \else%
+ \if@Y@cite%
+ {\@BAY}%
+ \fi%
+ {\@BBC}%
+ \fi%
+ \edef\@cite@undefined{?}%
+ \def\BBA{\@BBA}%
+ \if@A@cite%
+ {\csname b@\@citeb\@extra@b@citeb\endcsname}%
+ \if@Y@cite%
+ {\@BBAY}%
+ \fi%
+ \fi%
+ \if@Y@cite%
+ {\csname Y@\@citeb\@extra@b@citeb\endcsname}%
+ \fi%
+ \let\BBA\relax%
+}
+
+\def\@@cite<#1>[#2]#3{%
+ %
+ % write citation(s) to .aux file
+ %
+ \if@filesw{%
+ \immediate\write\@auxout{\string\citation{#3}}%
+ }%
+ \fi%
+ %
+ % the previous cite, for multiple citations with same author
+ %
+ \edef\@citeP{}%
+ %
+ % open parenthesis and precitation
+ %
+ {\@BBOP}%
+ \ifx\@empty#1%
+ \else%
+ {\ignorespaces #1\@BAP}%
+ \fi%
+ %
+ % loop over citation entries
+ %
+ \@for\@citeb:=#3\do{%
+ %
+ % check whether citation is defined
+ %
+ \@ifundefined{b@\@citeb\@extra@b@citeb}%
+ {\expandafter\def\csname b@\@citeb\@extra@b@citeb\endcsname{?}%
+ \expandafter\def\csname Y@\@citeb\@extra@b@citeb\endcsname{?}%
+ \@warning{Citation `\@citeb' on page \thepage\space undefined}%
+ }%%
+ % if citation is defined:
+ % check whether flag is set that identifies that
+ % this is not the first citation to the work
+ % if flag is not set, it will be set to DUMMY
+ % if this is the first citation to the work,
+ % the full citation is used; else the short version
+ % is used
+ %
+ {\@ifundefined{flag@\@citeb\@extra@b@citeb}%
+ {\global\expandafter
+ \def\csname flag@\@citeb\@extra@b@citeb\endcsname{DUMMY}%
+ \def\BCA##1##2{{\@BAstyle ##1}}%
+ }%
+ {\def\BCA##1##2{{\@BAstyle ##2}}%
+ }%
+ }%
+ % Check whether current author(s) is (are) equivalent
+ % to previous. If so, only year is cited in text
+ % and a \@BBY (probably comma and space) is inserted between
+ % the two years.
+ %
+ % Code differs depending on whether hyperref-compatibility
+ % option is loaded.
+ \if@hyper@APA@comp
+ % hyperref-compatibility option on
+ % (code provided by Ross Moore)
+ \expandafter\def\expandafter\B@my@dummy
+ \expandafter{\csname b@\@citeb\@extra@b@citeb\endcsname}%
+ \expandafter\expandafter\expandafter
+ \ifx\expandafter\@citeP\B@my@dummy\relax%
+ \@ifauthorsequalc@de
+ \else%
+ \@ifauthorsunequalc@de
+ \fi%
+ % define previous citation-author as current
+ %
+ \expandafter\def\expandafter\@citeP
+ \expandafter{\csname b@\@citeb\@extra@b@citeb\endcsname}%
+ %
+ \else%
+ % else: hyperref-compatibility option off
+ % (code dating from theapa.sty)
+ \@pre@accentfix% fix problems with cedilla-type accents
+ \edef\B@my@dummy{\csname b@\@citeb\@extra@b@citeb\endcsname}%
+ \@post@accentfix% return to old definitions
+ \ifx\@citeP\B@my@dummy%
+ \@ifauthorsequalc@de
+ \else%
+ \@ifauthorsunequalc@de
+ \fi%
+ % define previous citation-author as current
+ %
+ \@pre@accentfix% fix problems with cedilla-type accents
+ \edef\@citeP{\csname b@\@citeb\@extra@b@citeb\endcsname}%
+ \@post@accentfix% return to old definitions
+ %
+ \fi
+ \let\BCA\relax%
+ }%%
+ % end loop over citation entries
+ % add note [=#2] and closing parenthesis
+ %
+ \ifx\@empty#2%
+ \else%
+ {\@BBN #2}%
+ \fi%
+ \if@Y@cite%
+ {\@BAY}%
+ \fi%
+ {\@BBCP}%
+ %
+ % define first citation true for next \@@cite
+ %
+ \@F@citetrue %
+}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% \nocite{key} : entry in reference list, not in text
+%
+% This is a little different from \@@cite with
+% \@A@citefalse and \@Y@citefalse
+% because of the `*' variant (cite all entries in bibfile)
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\def\nocite#1{%
+ \@bsphack%
+ \if@filesw{%
+ \immediate\write\@auxout{\string\citation{#1}}}%
+ \fi%
+ \@for\@citeb:=#1\do{%
+ \@ifundefined{b@\@citeb\@extra@b@citeb}%
+ {\edef\B@my@dummy{*}%
+ \ifx\@citeb\B@my@dummy%
+ \else%
+ \@warning{Citation `\@citeb' on page \thepage\space undefined}%
+ \fi%
+ }%
+ {}% Removed flag-setting: a no-cite is not a cite,
+ % so a subsequent cite may be the first cite.
+ }%
+ \@esphack%
+}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% \nocitemeta{key} : entry in reference list, not in text,
+% for entries that are used in a meta-analysis.
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\def\nocitemeta#1{%
+ \@bsphack%
+ \if@filesw{%
+ \immediate\write\@auxout{\string\citation{#1}}}%
+ \fi%
+ %
+ \global\def\APAC@metaprenote{\APACmetaprenote}%
+ \@for\@citeb:=#1\do{%
+ \@ifundefined{b@\@citeb\@extra@b@citeb}%
+ {\edef\B@my@dummy{*}%
+ \ifx\@citeb\B@my@dummy%
+ \else%
+ \@warning{Citation `\@citeb' on page \thepage\space undefined}%
+ \fi%
+ }%
+ { % Define meta-analysis flag for current item
+ %
+ \@ifundefined{flagmeta@\@citeb\@extra@b@citeb}%
+ {\global\expandafter
+ \def\csname flagmeta@\@citeb\@extra@b@citeb\endcsname{DUMMY}%
+ }%
+ {}%
+ }%
+ }%
+ \@esphack%
+}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% \APACinsertmetastar{key}: insert an asterisk before the names in the
+% reference list for entries that are used in a meta-analysis.
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\def\APACinsertmetastar#1{%
+ \@bsphack%
+ \@for\@citeb:=#1\do{%
+ \@ifundefined{flagmeta@\@citeb\@extra@b@citeb}%
+ {}% skip
+ {{\APACmetastar}}%
+ }%
+ \@esphack%
+}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% No labels in the bibliography.
+%
+\def\@biblabel#1{}
+
+%
+\def\st@rtbibsection{%
+ \@bibnewpage% start a new page if desired
+ \if@numberedbib%
+ \section{\refname}% e.g., 6. References
+ \else%
+ \section*{\refname}% e.g., References
+ \if@tocbib%
+ \addcontentsline{toc}{section}{\refname}%
+ \fi%
+ \@ifundefined{chapter}
+ {\@mkboth{{\refname}}{{\refname}}}% do we need this? yep. why?
+ {\markright{{\refname}}}% do we need this? yep. why?
+ %
+ \fi%
+}%
+%
+\def\st@rtbibchapter{%
+ % here no \@bibnewpage, because it is assumed that
+ % the \chapter starts a new page
+ \if@numberedbib%
+ \chapter{\bibname}% e.g., 6. References
+ \else%
+ \chapter*{\bibname}% e.g., References
+ \if@tocbib%
+ \addcontentsline{toc}{chapter}{\bibname}%
+ \fi%
+ \@mkboth{{\bibname}}{{\bibname}}% do we need this? yep. why?
+ %
+ \fi%
+}%
+%
+%
+\def\thebibliography#1{%
+ %
+ % Start the bibliography section or chapter
+ %
+ \@ifundefined{chapter}%
+ {\st@rtbibsection}%
+% else: chapter is defined
+ {\@ifundefined{@sectionbibtrue}% we have to guess
+ {\@ifundefined{@mainmatterfalse}% check if mainmatter exists
+ {\st@rtbibchapter}%
+% else: mainmatter is defined
+ {\if@mainmatter%
+ \st@rtbibsection% typically, a chapter-specific bibliogr.
+ \else%
+ \st@rtbibchapter% a bibliography at the end
+ \fi%
+ }%
+ }%
+ {% an explicit option has been chosen
+ %
+ \if@sectionbib%
+ \st@rtbibsection% bibliography is a section
+ \else%
+ \st@rtbibchapter% bibliography is a chapter
+ \fi%
+ }%
+ }%
+ %
+ \bibliographytypesize% e.g., to put the bibliography in \small type
+ \bibliographyprenote% some explanatory note before the references
+ \@ifundefined{APAC@metaprenote}
+ {}% skip
+ {\APAC@metaprenote}
+ %
+ \list{\relax}{\labelsep=0em%
+% \parskip\z@ \@plus .3\p@\relax
+ \parsep=\bibparsep%
+ \itemsep=\bibitemsep%
+ \leftmargin=\bibleftmargin%
+ \itemindent=\bibindent}% changed to cope with 4th ed.
+ \def\newblock{\unskip\ \hskip .11em plus .33em minus .07em}%
+ \sloppy\clubpenalty4000\widowpenalty4000
+ \sfcode`\.=1000\relax
+}
+\def\endthebibliography{\endlist\normalsize}
+%
+% natbib redefines \thebibliography, which interferes a little
+% with our purposes. Therefore, add some patches.
+%
+\AtBeginDocument{%
+ \@ifpackageloaded{natbib}{%
+ \let\@oldbibpreamble\bibpreamble
+ \def\bibpreamble{% This goes wrong if \bibpreamble is redefined
+ % later on, i.e., by the user, but I haven't thought
+ % of a better hack yet.
+ \@oldbibpreamble%
+ \bibliographytypesize%
+ \bibliographyprenote%
+ \@ifundefined{APAC@metaprenote}
+ {}% skip
+ {\APAC@metaprenote}%
+ }%
+ \let\@old@endthebibliography\endthebibliography
+ \def\endthebibliography{\@old@endthebibliography%
+ \normalsize}
+ }%
+ {}%
+}%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% EOF apacite.sty
+%
+