%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{5}

\bibitem{Rasulova_etal2012} Rasulova, G. K., Brunkov, P. N., Pentin, I. V., Egorov, A. Y., Knyazev, D. A., Andrianov, A. V., et al. (2012). A weakly coupled semiconductor superlattice as a potential for a radio frequency modulated terahertz light emitter. \textit{Appl. Phys. Lett.}, \textit{100}(13), 131104 (1 to 4).

\end{thebibliography}

\end{document}

