%&LaTeX
\documentclass{article}

\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{textcomp}

\begin{document}

\begin{thebibliography}{1}

\bibitem{Frey_etal2011} Frey, S., K{\"u}lls, C., \& Schlosser, C. (2011). New Hydrological Age-Dating techniques using cosmogenic radionuclides Beryllium-7 and Sodium-22. In \textit{Proc. IAEA Conf. Monacco}.

\end{thebibliography}

\end{document}

