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. 26 Jan 2021.
Chicago
Arn, Jackson. "Lone Survivor." LitCharts LLC, July 25, 2017. Retrieved January 26, 2021. https://www.litcharts.com/lit/lone-survivor.