%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Eren_etal2019} {\textquotedblleft}\textit{Vertical van der Waals heterostructure of single layer InSe and SiGe}{\textquotedblright}. Eren I, Ozen S, Sozen Y, Yagmurcukardes M, Sahin H, The journal of physical chemistry: C : nanomaterials and interfaces \textbf{123}, 31232 (2019).   http://doi.org/10.1021/ACS.JPCC.9B06404

\end{thebibliography}

\end{document}

