It's easy to cite LitCharts for use in academic papers and reports.
MLA
Schmidtke, Emma. "Lady Audley’s Secret." LitCharts. LitCharts LLC, 3 Aug 2018. Web. 23 Sep 2020.
Chicago
Schmidtke, Emma. "Lady Audley’s Secret." LitCharts LLC, August 3, 2018. Retrieved September 23, 2020. https://www.litcharts.com/lit/lady-audley-s-secret.