%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Tong_etal2018} {\textquotedblleft}\textit{Spontaneous self-assembly of Perovskite nanocrystals into electronically coupled supercrystals : toward filling the green gap}{\textquotedblright}. Tong Y, Yao E-P, Manzi A, Bladt E, Wang K, Doeblinger M, Bals S, Mueller-Buschbaum P, Urban AS, Polavarapu L, Feldmann J, Advanced materials \textbf{30}, 1801117 (2018).   http://doi.org/10.1002/ADMA.201801117

\end{thebibliography}

\end{document}

