%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{5}

\bibitem{Sollitto_etal2012} Sollitto, D., De Benedetto, D., Castrignan{\`o}, A., Crescimanno, G., Provenzano, G., \& Ventrella, D. (2012). Spatial data fusion and analysis for soil characterization: a case study in a coastal basin of south-western Sicily (southern Italy). \textit{Ital. J. Agron.}, \textit{7}(1), 4.

\end{thebibliography}

\end{document}

