%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{15}

\bibitem{884} Oriol Ramos Terrades, Salvatore Tabbone, \& Ernest Valveny. (2007). A Review of Shape Descriptors for Document Analysis. In \textit{9th International Conference on Document Analysis and Recognition} (Vol. 1, pp. 227--231).

\end{thebibliography}

\end{document}

