multi fig in row latex
\begin{figure}
\centering
\subfigure[]{\includegraphics[width=0.24\textwidth]{monalisa.jpg}}
\subfigure[]{\includegraphics[width=0.24\textwidth]{monalisa.jpg}}
\subfigure[]{\includegraphics[width=0.24\textwidth]{monalisa.jpg}}
\subfigure[]{\includegraphics[width=0.24\textwidth]{monalisa.jpg}}
\caption{(a) blah (b) blah (c) blah (d) blah}
\label{fig:foobar}
\end{figure}