apsrev_cite_website.tex

\documentclass{revtex4-1}

\usepackage{hyperref}

\begin{filecontents}{\jobname.bib}
	@unpublished{mcnees,
	author = {{McNees}, Robert},
	title = {Conventions, Definitions, Identities, and Formulas},
	url = {http://jacobi.luc.edu/Useful.html},
	note = {{http://jacobi.luc.edu/Useful.html}}
	}
\end{filecontents}

\begin{document}
	
	A nifty website.~\cite{mcnees}
	
	\bibliographystyle{apsrev4-1}
	\bibliography{\jobname}
	
\end{document}