document.tex

\documentclass[11pt, oneside]{article}   	% use "amsart" instead of "article" for AMSLaTeX format

%set up page geomotry
\usepackage{geometry}                		% See geometry.pdf to learn the layout options. There are lots.
\geometry{a4paper}                   		% ... or a4paper or a5paper or ... 
\geometry
{
	top=25mm,
	right=25mm,
	bottom=25mm,
	left=38mm
}

\usepackage{graphicx}				% Use pdf, png, jpg, or eps§ with pdflatex; use eps in DVI mode
								% TeX will automatically convert eps --> pdf in pdflatex		
\usepackage{amssymb}

%spacing package for double spacing
\usepackage{setspace}

%utf-8 font encoding
\usepackage{mathptmx}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{lmodern}

%todo notes
\usepackage{xcolor}
\newcommand\todo[1]{\textcolor{red}{#1}}

%bibiligraphy
\usepackage{natbib}

%hyperlinks and pdfbookmarks
\usepackage[bookmarks=true,
			pdfborder={0 0 0},
			backref
            ]{hyperref}
\hypersetup{
	bookmarksopen=true,
	colorlinks = true,
	linkcolor = blue,
	urlcolor  = blue,
	citecolor = red
}

%Create title information
\title{TITLE_OF_DOCUMENT}
\author{YOUR_NAME}
%set date to date compiled
\date{\today}

%end preamble start document
\begin{document}

%adds a phantom section so contents page link will point to correct page
\phantomsection
\addcontentsline{toc}{section}{References} %add section to contents page
\bibliographystyle{abertay} %use abertay refernce style
\bibliography{ref} load refernce file

\end{document}