%&LaTeX
\documentclass{article}

\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{textcomp}

\begin{document}

\begin{thebibliography}{1}

\bibitem{Brunner1997} Brunner, T. (1997, 21.01.1997). Folgekosten des Alkohols. \textit{Der Bund}, 4.

\end{thebibliography}

\end{document}

