It's easy to cite LitCharts for use in academic papers and reports.
MLA
Arn, Jackson. "Lone Survivor." LitCharts. LitCharts LLC, 25 Jul 2017. Web. 28 Sep 2020.
Chicago
Arn, Jackson. "Lone Survivor." LitCharts LLC, July 25, 2017. Retrieved September 28, 2020. https://www.litcharts.com/lit/lone-survivor.