%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{5}

\bibitem{Bahir_etal2018} Bahir, M., Ouhamdouch, S., \& Carreira, P. M. (2018). Geochemical and isotopic approach to decrypt the groundwater salinization origin of coastal aquifers from semi-arid areas (Essaouira basin, Western Morocco). \textit{Environmental Earth Sciences}, \textit{77}(13), 485.

\end{thebibliography}

\end{document}

