%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Bruederlin2012} Br{\"u}derlin, R. (2012). Ein Zuhause f{\"u}r Langzeitjunkies. \textit{Migros-Magazin}, (35; 27.08.2012), 20--24.

\end{thebibliography}

\end{document}

