%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Roux_etal2011} Roux, O., Cereghino, R., Solano, P. J., \& Dejean, A. (2011). Caterpillars and Fungal Pathogens: Two Co-Occurring Parasites of an Ant-Plant Mutualism. \textit{PLoS One}, \textit{6}(5), e20538.

\end{thebibliography}

\end{document}

