%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Chen_etal2018} Chen, P., Centelles Chulia, S., Ding, G. J., Srivastava, R., \& Valle, J. W. F. (2018). Neutrino predictions from generalized CP symmetries of charged leptons. \textit{J. High Energy Phys.}, \textit{07}(7), 077--26pp.

\end{thebibliography}

\end{document}

