%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Zhao_etal2014} Zhao, G., Hoffmann, H., Van Bussel, L. G. J., Enders, A., Specka, X., Sosa, C., et al. (2014). Weather data aggregation{\textquoteright}s effect on simulation of cropping systems: a model, production system and crop comparison. ESA Congress, 13 Debrecen,.

\end{thebibliography}

\end{document}

