%&LaTeX
\documentclass{article}

\usepackage[latin1]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{textcomp}

\begin{document}

\begin{thebibliography}{15}

\bibitem{Nicol_etal2002} Nicol, M. J., Manoharan, H., Marfell-Jones, M., Meha-Hoerara, K., Milne, R., O{\textquoteright}Connell, M., et al. (2002). Issues in adolescent health: A challenge for nursing. \textit{Contemporary Nurse}, \textit{12}(2), 155--163.

\end{thebibliography}

\end{document}

