It's easy to cite LitCharts for use in academic papers and reports.
MLA
Sherriff, Gina. "A Scandal in Bohemia." LitCharts. LitCharts LLC, 15 Nov 2018. Web. 25 Sep 2020.
Chicago
Sherriff, Gina. "A Scandal in Bohemia." LitCharts LLC, November 15, 2018. Retrieved September 25, 2020. https://www.litcharts.com/lit/a-scandal-in-bohemia.