It's easy to cite LitCharts for use in academic papers and reports.
MLA
Hopkinson, Sarah. "The Once and Future King." LitCharts. LitCharts LLC, 18 Dec 2013. Web. 12 Aug 2020.
Chicago
Hopkinson, Sarah. "The Once and Future King." LitCharts LLC, December 18, 2013. Retrieved August 12, 2020. https://www.litcharts.com/lit/the-once-and-future-king.