%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{various2013} various. (2013). \textit{Mental health and addiction in prisons : written contributions to the international conference on mental health and addiction in prisons}  (Co-operation Group to Combat Drug Abuse \& Illicit Trafficking in Drugs, Ed.). Brussels: Pompidou Group; Council of Europe.

\end{thebibliography}

\end{document}

