Harvard UofA reference (by Cubic Nyan)

uofa.tex

\documentclass[]{whatever}

\usepackage[backend=biber,citestyle=authoryear,style=authoryear,sorting=nyvt,maxnames=1,maxbibnames=99]{biblatex}

\usepackage[style=british]{csquotes} % biblatex quote styling
\usepackage{xpatch}
\usepackage{sectsty}
 \usepackage{times}
...

\begin{document}
...
\newpage
\setquotestyle{british}
\renewcommand*{\newunitpunct}{\addcomma\space}
\xpatchbibmacro{date+extradate}{%
  \printtext[parens]%
}{%
  \setunit{\addperiod\space}%
  \printtext%
}{}{}
\printbibliography
...

\end{document}

% From Cubic Nyan