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. 25 Jan 2021.
Chicago
Hopkinson, Sarah. "The Once and Future King." LitCharts LLC, December 18, 2013. Retrieved January 25, 2021. https://www.litcharts.com/lit/the-once-and-future-king.