%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Roggero2013} Roggero, P. P. (2013). \textit{Strategies for engagement on adaptation and mitigation with national and EU policy makers and with the agro-food chain sector} (Vol. 2).

\end{thebibliography}

\end{document}

