It's easy to cite LitCharts for use in academic papers and reports.
MLA
Schlegel, Chris. "All The King's Men." LitCharts. LitCharts LLC, 19 Mar 2014. Web. 21 Jan 2021.
Chicago
Schlegel, Chris. "All The King's Men." LitCharts LLC, March 19, 2014. Retrieved January 21, 2021. https://www.litcharts.com/lit/all-the-king-s-men.