%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{5}

\bibitem{Trifonov_etal2015} Trifonov, A., Tong, C. E., Lobanov, Y., Kaurova, N., Blundell, R., \& Gol{\textquoteright}tsman, G. (2015). An investigation of the DC and IF performance of silicon-membrane HEB mixer elements. In \textit{Proc. 26$^{th}$ Int. Symp. Space Terahertz Technol.} (40).

\end{thebibliography}

\end{document}

