It's easy to cite LitCharts for use in academic papers and reports.
Sobel, Ben. "All Quiet on the Western Front." <em>LitCharts.</em> LitCharts LLC, 16 Sep 2013. Web. 21 Jul 2017.
Sobel, Ben. "<em>All Quiet on the Western Front</em>." LitCharts LLC, September 16, 2013. Retrieved July 21, 2017. http://www.litcharts.com/lit/all-quiet-on-the-western-front.