%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{McDermott+Witte2020} McDermott, S. D., \& Witte, S. J. (2020). Cosmological evolution of light dark photon dark matter. \textit{Phys. Rev. D}, \textit{101}(6), 063030--14pp.

\end{thebibliography}

\end{document}

