%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Dudley_etal2018} Dudley, R. A., Anderson, P. R., Balbinot, R., \& Fabbri, A. (2018). Correlation patterns from massive phonons in 1+1 dimensional acoustic black holes: A toy model. \textit{Phys. Rev. D}, \textit{98}(12), 124011--18pp.

\end{thebibliography}

\end{document}

