%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{5}

\bibitem{Mehdi_etal2015} Mehdi, I., Gol{\textquoteright}tsman, G., \& Putz, P. (2015). \textit{Introduction to the mini-special-issue on the 25th international symposium on space terahertz technology (ISSTT)} (Vol. 5).

\end{thebibliography}

\end{document}

