%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Singh_etal2014} {\textquotedblleft}\textit{Melting of partially fluorinated graphene : from detachment of fluorine atoms to large defects and random coils}{\textquotedblright}. Singh SK, Costamagna S, Neek-Amal M, Peeters FM, The journal of physical chemistry: C : nanomaterials and interfaces \textbf{118}, 4460 (2014).   http://doi.org/10.1021/JP4109333

\end{thebibliography}

\end{document}

