%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Lu_etal2015} {\textquotedblleft}\textit{Boron-rich inclusions and boron distribution in HPHT polycrystalline superconducting diamond}{\textquotedblright}. Lu Y-G, Turner S, Ekimov EA, Verbeeck J, Van Tendeloo G, Carbon \textbf{86}, 156 (2015).   http://doi.org/10.1016/j.carbon.2015.01.034

\end{thebibliography}

\end{document}

