ws-rv-van.sty

\makeatletter
\newif\if@wssquare
\DeclareOption{square}{\@wssquaretrue}
\ProcessOptions
\if@wssquare
\usepackage[space]{cite}
\def\@biblabel#1{[#1]}
\else
\usepackage[super,nospace]{cite}
\def\@biblabel#1{#1.}
\fi
\let\refcite\citen
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
\let\citep\cite
\let\citet\cite

\makeatother