%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Goltsman+Loudkov2003} Gol{\textquoteright}tsman, G. N., \& Loudkov, D. N. (2003). Terahertz superconducting hot-electron bolometer mixers and their application in radio astronomy. \textit{Radiophys. Quant. Electron.}, \textit{46}(8/9), 604--617.

\end{thebibliography}

\end{document}

