%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{10}

\bibitem{Heuberger2000} Heuberger, R. (2000). Neu in {\"O}sterreich: Schwarzmund-Grundel. \textit{Fischer in {\"O}sterreich}, \textit{2000}(11-12), 2--3.

\end{thebibliography}

\end{document}

