%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Giare_etal2023} Giare, W., Renzi, F., Mena, O., Di Valentino, E., \& Melchiorri, A. (2023). Is the Harrison-Zel{\textquoteright}dovich spectrum coming back? ACT preference for n(s) similar to 1 and its discordance with Planck. \textit{Mon. Not. Roy. Astron. Soc.}, \textit{521}(2), 2911--2918.

\end{thebibliography}

\end{document}

