It's easy to cite LitCharts for use in academic papers and reports.
MLA
Kestler, Justin. "The Catcher in the Rye." LitCharts. LitCharts LLC, 22 Jul 2013. Web. 19 Jan 2022.
Chicago
Kestler, Justin. "The Catcher in the Rye." LitCharts LLC, July 22, 2013. Retrieved January 19, 2022. https://www.litcharts.com/lit/the-catcher-in-the-rye.