It's easy to cite LitCharts for use in academic papers and reports.
MLA
Seresin, Indiana. "Middlemarch." LitCharts. LitCharts LLC, 14 Mar 2019. Web. 5 Mar 2021.
Chicago
Seresin, Indiana. "Middlemarch." LitCharts LLC, March 14, 2019. Retrieved March 5, 2021. https://www.litcharts.com/lit/middlemarch.