%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Wang_etal2012} {\textquotedblleft}\textit{Direct structure inversion from exit waves : part 2 : a practical example}{\textquotedblright}. Wang A, Chen FR, Van Aert S, van Dyck D, Ultramicroscopy \textbf{116}, 77 (2012).   http://doi.org/10.1016/j.ultramic.2012.03.011

\end{thebibliography}

\end{document}

