%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{5}

\bibitem{Johnson_etal1974} Johnson, M. A., Betz, A. L., \& Townes, C. H. (1974). 10-μm Heterodyne Stellar Interferometer. \textit{Phys. Rev. Lett.}, \textit{33}(27), 1617--1620.

\end{thebibliography}

\end{document}

