%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{10}

\bibitem{Solewski1961} Solewski, W. (1961). \textit{Die Bachforelle (Salmo trutta m. fario L.) des Wisla-Flussgebietes} (Vol. 3).

\end{thebibliography}

\end{document}

