%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{2426} Mirko Arnold, Stephan Ameling, Anarta Ghosh, \& Gerard Lacey. (2011). Quality Improvement of Endoscopy Videos. In \textit{Proceedings of the 8th IASTED International Conference on Biomedical Engineering} (Vol. 723).

\end{thebibliography}

\end{document}

