%%
%% The LaTeX Companion, 3ed
%%
%% Example 16-3-11 on page II-492 in "The basic syntax".
%%
%% Copyright (C) 2022 Frank Mittelbach
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%%
%% See https://www.latex-project.org/lppl.txt for details.
%%

\documentclass{tlc3exa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{159.0pt}

\setlength\parindent{0pt}
%% Do not show the bibliography itself in the example,
%% so put it on a separate page:
\AtEndDocument{\newpage\bibliographystyle{chicago}
                        \bibliography{tlc}}

%StartShownPreambleCommands
\usepackage{natbib}
%StopShownPreambleCommands

\begin{document}
Normal citation: \citet{vLeunen:92}         \\
\Citet{vLeunen:92} or \Citealt{vLeunen:92}  \\
\Citep{vLeunen:92} or \Citealp{vLeunen:92}  \\
\Citeauthor{vLeunen:92}
\end{document}