\documentstyle[prl,aps]{revtex}

\begin{document}

\title{The title of your contribution}

\author{\underline{Presenting Author}$^1$,
Author Two$^2$, Author Three$^{1,3}$}

\address{$^1$Affiliation One}
\address{$^2$Affiliation Two}
\address{$^3$Affiliation Three}

\maketitle

Here starts the text of your abstract which can be as large as
a half of the page.

It may contain several paragraphs and a list of references produced
by the standard RevTeX environment.

\begin{references}
\bibitem{ref1} Reference One.
\bibitem{ref2} Reference Two.
\end{references}

\end{document}