It's easy to cite LitCharts for use in academic papers and reports.
MLA
Schlegel, Chris. "Catch-22." LitCharts. LitCharts LLC, 25 Oct 2013. Web. 4 Dec 2021.
Chicago
Schlegel, Chris. "Catch-22." LitCharts LLC, October 25, 2013. Retrieved December 4, 2021. https://www.litcharts.com/lit/catch-22.