It's easy to cite LitCharts for use in academic papers and reports.
MLA
Florman, Ben. "To Kill a Mockingbird." LitCharts. LitCharts LLC, 22 Jul 2013. Web. 7 Mar 2021.
Chicago
Florman, Ben. "To Kill a Mockingbird." LitCharts LLC, July 22, 2013. Retrieved March 7, 2021. https://www.litcharts.com/lit/to-kill-a-mockingbird.