It's easy to cite LitCharts for use in academic papers and reports.
MLA
Ross, Margaret. "Great Expectations." LitCharts. LitCharts LLC, 16 Sep 2013. Web. 26 Oct 2020.
Chicago
Ross, Margaret. "Great Expectations." LitCharts LLC, September 16, 2013. Retrieved October 26, 2020. https://www.litcharts.com/lit/great-expectations.