%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{deWitte_etal2008} {\textquotedblleft}\textit{Influence of the synthesis parameters of TiO$_{2}$-SBA-15 materials on the adsorption and photodegradation of rhodamine-6G}{\textquotedblright}. de Witte K, Busuioc AM, Meynen V, Mertens M, Bilba N, Van Tendeloo G, Cool P, Vansant EF, Microporous and mesoporous materials: zeolites, clays, carbons and related materials \textbf{110}, 100 (2008).   http://doi.org/10.1016/j.micromeso.2007.09.035

\end{thebibliography}

\end{document}

