%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{607} Matthias S. Keil, \& Jordi Vitria. (2005). \textit{Does the brain generate representations of smooth brightness gradients? A novel account for Mach bands, Chevreul{\textquoteright}s illusion, and a variant of the Ehrenstein disk}.

\end{thebibliography}

\end{document}

