%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Boudet_etal2022} Boudet, S., Bombacigno, F., Olmo, G. J., \& Porfirio, P. (2022). Quasinormal modes of Schwarzschild black holes in projective invariant Chern-Simons modified gravity. \textit{J. Cosmol. Astropart. Phys.}, \textit{05}(5), 032--29pp.

\end{thebibliography}

\end{document}

