%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{VandePut_etal2015} {\textquotedblleft}\textit{An envelope function formalism for lattice-matched heterostructures}{\textquotedblright}. Van de Put ML, Vandenberghe WG, Magnus W, Sor{\'e}e B, Physica: B : condensed matter \textbf{470-471}, 69 (2015).   http://doi.org/10.1016/j.physb.2015.04.031

\end{thebibliography}

\end{document}

