%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Shakouri_etal2014} {\textquotedblleft}\textit{Integer and half-integer quantum Hall effect in silicene: Influence of an external electric field and impurities}{\textquotedblright}. Shakouri K, Vasilopoulos P, Vargiamidis V, Peeters FM, Physical review : B : condensed matter and materials physics \textbf{90}, 235423 (2014).   http://doi.org/10.1103/PhysRevB.90.235423

\end{thebibliography}

\end{document}

