%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Sakai_etal2020} Sakai, S., Oset, E., \& Guo, F. K. (2020). Triangle singularity in the B-> K- pi X-0 (3872) reaction and sensitivity to the X(3872) mass. \textit{Phys. Rev. D}, \textit{101}(5), 054030--10pp.

\end{thebibliography}

\end{document}

