%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Cooper1956} Cooper, L. N. (1956). Bound electron pairs in a degenerate fermi gas. \textit{Phys. Rev.}, \textit{104}(4), 1189--1190.

\end{thebibliography}

\end{document}

