\documentclass[12pt]{article}
%--------FORMAT---------------
\setlength{\oddsidemargin}{-0.in}
\setlength{\evensidemargin}{-0.in}
\setlength{\textwidth}{6.5in}
\setlength{\topmargin}{0.1in}
\setlength{\textheight}{9.0in}
\setlength{\headheight}{0in}
\setlength{\headsep}{0in}
\setlength{\footskip}{0.5in}

% Definitions
\newcommand{\eqref}[1]{(\ref{#1})}
%\include{defs}
\usepackage{natbib}

%----------------------- check list ---------------------------------------
%\includeonly{}
%==========================================================================
\begin{document}
\pagestyle{plain}
\pagenumbering{arabic}

\begin{center}
{\Large \bf PHYS:7730 Template for Literature Review} \\
\vspace{0.1in}
\end{center}

\begin{center}
{\LARGE \bf Title} \\
by I.~M.~Author\\
\vspace{0.1in}
\end{center}

\section{Section Title}
\label{sec:intro_mag}

Review of the literature including citations with referencing,
preferably using BibTeX \citep{Author:2021}.



\bibliographystyle{apalike}
\bibliography{template_litrev}


\end{document}
%==========================================================================
