%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Saniz_etal2013} {\textquotedblleft}\textit{Confinement effects on electron and phonon degrees of freedom in nanofilm superconductors : a Green function approach}{\textquotedblright}. Saniz R, Partoens B, Peeters FM, Physical review : B : condensed matter and materials physics \textbf{87}, 064510 (2013).   http://doi.org/10.1103/PhysRevB.87.064510

\end{thebibliography}

\end{document}

