It's easy to cite LitCharts for use in academic papers and reports.
MLA
Lee, Sophia. "The Castle of Otranto." LitCharts. LitCharts LLC, 20 Jan 2017. Web. 11 Jul 2020.
Chicago
Lee, Sophia. "The Castle of Otranto." LitCharts LLC, January 20, 2017. Retrieved July 11, 2020. https://www.litcharts.com/lit/the-castle-of-otranto.