%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Covaci+Marsiglio2006} {\textquotedblleft}\textit{Proximity effect and Josephson current in clean strong/weak/strong superconducting trilayers}{\textquotedblright}. Covaci L, Marsiglio F, Physical Review B \textbf{73}, 014503 (2006).   http://doi.org/10.1103/PhysRevB.73.014503

\end{thebibliography}

\end{document}

