%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Kumar_etal2018} {\textquotedblleft}\textit{Enhancement of cellular glucose uptake by reactive species: a promising approach for diabetes therapy}{\textquotedblright}. Kumar N, Shaw P, Razzokov J, Yusupov M, Attri P, Uhm HS, Choi EH, Bogaerts A, RSC advances \textbf{8}, 9887 (2018).   http://doi.org/10.1039/C7RA13389H

\end{thebibliography}

\end{document}

