%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{various2010} various. (2010). \textit{Guidelines for collecting data on retail drug prices in Europe : issues and challenges}  (European Monitoring Centre for Drugs and Drug Addiction, Ed.). Manuals, 5. Luxembourg: Office for Official Publications of the European Communities.

\end{thebibliography}

\end{document}

