%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{10}

\bibitem{Arrighi_etal2019} Arrighi, P., Di Molfetta, G., Marquez-Martin, I., \& Perez, A. (2019). From curved spacetime to spacetime-dependent local unitaries over the honeycomb and triangular Quantum Walks. \textit{Sci Rep}, \textit{9}, 10904--10pp.

\end{thebibliography}

\end{document}

