%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{anonymous2004} anonymous. (2004, 14.07.2004). Drogen-Mixturen schaden dem Hirn. \textit{20 Minuten}, 1.

\end{thebibliography}

\end{document}

