\documentclass[11pt,a4paper]{article}

\usepackage{epsfig}

\usepackage{url}

\usepackage{color}

\usepackage{hyperref}

\title{Title}
%
\author{Author/authors name\\
Authors Institutions\\
\texttt{Authors email addresses}}
\date{}

\begin{document}

\maketitle

Abstract here.


\begin{thebibliography}{99}

\bibitem{ref1} Reference1

\bibitem{ref2} Reference2
 
\end{thebibliography}

\end{document}

