It's easy to cite LitCharts for use in academic papers and reports.
MLA
Sheldon-Dean, Hannah. "Letters to Alice on First Reading Jane Austen." LitCharts. LitCharts LLC, 25 Oct 2018. Web. 26 Feb 2021.
Chicago
Sheldon-Dean, Hannah. "Letters to Alice on First Reading Jane Austen." LitCharts LLC, October 25, 2018. Retrieved February 26, 2021. https://www.litcharts.com/lit/letters-to-alice-on-first-reading-jane-austen.