%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{10}

\bibitem{Malmgren1863} Malmgren, A. J. (1863). \textit{Kritische {\"U}bersicht der Fisch-Fauna Finlands} (Vol. 30).

\end{thebibliography}

\end{document}

