%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Dik_etal2008} {\textquotedblleft}\textit{High-E scanning m-XRF experiment on test paintings}{\textquotedblright}. Dik J, Janssens K, van der Snickt G, Wallert A, Rickers K, Falkenberg G page 1589 (2008).

\end{thebibliography}

\end{document}

