%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Reusser2004} Reusser, F. (2004). Thesen in der Cannabisdiskussion. \textit{SuchtMagazin}, \textit{30}(3; 06/2004), 28--30.

\end{thebibliography}

\end{document}

