%%
%% The LaTeX Companion, 3ed
%%
%% Example 3-4-6 on page I-180 in "csquotes --- Context-sensitive quotation marks".
%%
%% 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}

%StartShownPreambleCommands
\usepackage{csquotes}
%StopShownPreambleCommands

\begin{document}
He said \textquote[Umberto Eco][.]{Our life is full
of empty space} and \textquote[Douglas Adams]{Space
is big. You just won't believe how [\ldots]}.
\end{document}