It's easy to cite LitCharts for use in academic papers and reports.
MLA
Tam, Stephanie. "Emma." LitCharts. LitCharts LLC, 2 Oct 2013. Web. 27 Jan 2021.
Chicago
Tam, Stephanie. "Emma." LitCharts LLC, October 2, 2013. Retrieved January 27, 2021. https://www.litcharts.com/lit/emma.