%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{VanGrieken_etal1970} {\textquotedblleft}\textit{Simultaneous determination of silicon and phosphorus in cast iron by 14 MeV neutron activation analysis}{\textquotedblright}. Van Grieken R, Speecke A, Hoste J, Journal of radioanalytical chemistry \textbf{6}, 385 (1970).   http://doi.org/10.1007/BF02513966

\end{thebibliography}

\end{document}

