%%
%% The LaTeX Companion, 3ed
%%
%% Example 16-5-54 on page II-537 in "biblatex's approach to author-title references".
%%
%% 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{207.0pt}

% Use biber program
\setlength\parindent{0pt}
\makeatletter
\renewcommand\section{\@startsection {section}{1}{\z@}%
                       {-2.5ex \@plus -1ex \@minus -.2ex}%
                       {1.3ex}%
                       {\normalfont\large\bfseries}}
\makeatother

%StartShownPreambleCommands
\usepackage[ngerman]{babel}
\usepackage[style=oscola]{biblatex}
\addbibresource{tlc.bib}
%StopShownPreambleCommands

\begin{document}
\ldots\ \cite[Ellenberger][119]{palandt}\\
\ldots\ \parencite[Heinrichs][50]{palandt}

\printbibliography
\end{document}