%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Conti_etal2017} {\textquotedblleft}\textit{Multicomponent electron-hole superfluidity and the BCS-BEC crossover in double bilayer graphene}{\textquotedblright}. Conti S, Perali A, Peeters FM, Neilson D, Physical review letters \textbf{119}, 257002 (2017).   http://doi.org/10.1103/PHYSREVLETT.119.257002

\end{thebibliography}

\end{document}

