%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{10}

\bibitem{Klunzinger1885} Klunzinger, C. B. (1885). \textit{{\"U}ber Bach- und Seeforellen} (Vol. 41).

\end{thebibliography}

\end{document}

