%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{10}

\bibitem{Bonilla_etal2016} Bonilla, C., Fonseca, R. M., \& Valle, J. W. F. (2016). Vacuum stability with spontaneous violation of lepton number. \textit{Phys. Lett. B}, \textit{756}, 345--349.

\end{thebibliography}

\end{document}

