%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{5}

\bibitem{Graf2006} Graf, S., \& Kinshuk. (2006). Considering Learning Styles in Learning Management Systems: Investigating the Behavior of Students in an Online Course. In \textit{Proceedings of the IEEE International Workshop on Semantic Media Adaptation and Personalization (SMAP 2006)} (pp. 25--30). Athens, Greece: IEEE Computer Society.

\end{thebibliography}

\end{document}

