%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{15}

\bibitem{3168} Pau Riba, Andreas Fischer, Josep Llados, \& Alicia Fornes. (2018). Learning Graph Distances with Message Passing Neural Networks. In \textit{24th International Conference on Pattern Recognition} (pp. 2239--2244).

\end{thebibliography}

\end{document}

