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. 18 Jan 2022.
Chicago
Ross, Margaret. "Great Expectations." LitCharts LLC, September 16, 2013. Retrieved January 18, 2022. https://www.litcharts.com/lit/great-expectations.