+% \begin{macro}{\bibstyle@mlastyle}
+% This first block is the beginnings of an implementation for
+% \package{natbib}.
+% \begin{macrocode}
+\newcommand{\bibstyle@mlastyle}%
+{\bibpunct[ ]{(}{)}{;}{a}{\mlastyle@comma}{,}
+\gdef\mlastyle@comma{\ifx\NAT@date\space\def\NAT@date{\unskip}\else,\fi}
+\@ifundefined{chapter}
+{\gdef\refname{Works Cited}}
+{\gdef\bibname{Works Cited}}}
+% \end{macrocode}
+%\end{macro}