\documentclass[12pt]{article}

\def\bstname{rfs}

\usepackage{harvard}
\bibliographystyle{\bstname}

\begin{document}

\title{Sample Output for \bstname .bst}

\author{ivo welch}

\maketitle

\noindent Included citeasnoun's are  \citeasnoun{bhw:1992}, \citeasnoun{welch:2003}, and \citeasnoun{welch:2002}.
The bibliography, created via the bst file, follows.

\normalsize

\vspace{2cm}

\bibliography{bstfiles}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\end{document}