%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Bencs_etal2008} {\textquotedblleft}\textit{Mass and ionic composition of atmospheric fine particles over Belgium and their relation with gaseous air pollutants}{\textquotedblright}. Bencs L, Ravindra K, de Hoog J, Rasoazanany EO, Deutsch F, Bleux N, Berghmans P, Roekens E, Krata A, Van Grieken R, Journal of environmental monitoring \textbf{10}, 1148 (2008).   http://doi.org/10.1039/B805157G

\end{thebibliography}

\end{document}

