%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{5}

\bibitem{Ventrella_etal2016} Ventrella, D., Stellacci, A. M., Castrignan{\`o}, A., Charfeddine, M., \& Castellini, M. (2016). Effects of crop residue management on winter durum wheat productivity in a long term experiment in Southern Italy. \textit{European Journal of Agronomy}, \textit{77}, 188--198.

\end{thebibliography}

\end{document}

