%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Liu_etal2012} {\textquotedblleft}\textit{Tailoring CuO nanostructures for enhanced photocatalytic property}{\textquotedblright}.  Liu J, Jin J, Deng Z, Huang SZ, Hu ZY, Wang L, Wang C, Chen LH, Li Y, Van Tendeloo G, Su BL;, Journal of colloid and interface science \textbf{384}, 1 (2012).   http://doi.org/10.1016/j.jcis.2012.06.044

\end{thebibliography}

\end{document}

