%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Kelly+Bogaerts2021} {\textquotedblleft}\textit{Nitrogen fixation in an electrode-free microwave plasma}{\textquotedblright}. Kelly S, Bogaerts A, Joule \textbf{5}, 3006 (2021).   http://doi.org/10.1016/j.joule.2021.09.009

\end{thebibliography}

\end{document}

