%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Hervieu_etal1994} {\textquotedblleft}\textit{Copper oxycarbonates and mercury based cuprates: structural mechanisms of new superconductors}{\textquotedblright}. Hervieu M, Michel C, Van Tendeloo G, Martin C, Maignan A, Raveau B, Physica: C : superconductivity \textbf{235/240}, 25 (1994).   http://doi.org/10.1016/0921-4534(94)91305-6

\end{thebibliography}

\end{document}

