%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Bruynseels+VanGrieken1983} {\textquotedblleft}\textit{Molecular ion distributions in laser microprobe mass-spectrometry of calcium-oxide and calcium salts}{\textquotedblright}. Bruynseels FJ, Van Grieken RE, Spectrochimica acta: part B : atomic spectroscopy \textbf{38}, 853 (1983).   http://doi.org/10.1016/0584-8547(83)80184-0

\end{thebibliography}

\end{document}

