It's easy to cite LitCharts for use in academic papers and reports.
MLA
Brock, Zoë. "Billy Lynn’s Long Halftime Walk." LitCharts. LitCharts LLC, 30 May 2018. Web. 29 Sep 2020.
Chicago
Brock, Zoë. "Billy Lynn’s Long Halftime Walk." LitCharts LLC, May 30, 2018. Retrieved September 29, 2020. https://www.litcharts.com/lit/billy-lynn-s-long-halftime-walk.