\documentclass[10pt]{article}
\usepackage{fullpage}
\usepackage{amsmath}
\usepackage{mathtools}
\usepackage{setspace}
\doublespacing
\begin{document}
\title{Title}
\author{Author}
\maketitle
\begin{abstract}
This is where the abstract goes
\end{abstract}
\pagebreak
%--INTRODUCTION--%
\section{Sample Section}
\subsection{Sample Subsection}
%--BIBLIOGRAPHY--%
\begin{thebibliography}{99}
\bibitem{SampleBibLabel} Author, "Title", Journal, Volume, Pages, Year. \\
This is the annotation for this bibliographic record.
\end{thebibliography}
\end{document}