%&LaTeX
\documentclass{article}

\usepackage[latin1]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{textcomp}

\begin{document}

\begin{thebibliography}{10}

\bibitem{Reisinger1953} Reisinger, E. (1953). \textit{Das Saiblingsproblem} (Vol. 63).

\end{thebibliography}

\end{document}

