It's easy to cite LitCharts for use in academic papers and reports.
MLA
Parfitt, Georgina. "Poe's Stories." LitCharts. LitCharts LLC, 8 Oct 2013. Web. 14 Dec 2019.
Chicago
Parfitt, Georgina. "Poe's Stories." LitCharts LLC, October 8, 2013. Retrieved December 14, 2019. https://www.litcharts.com/lit/poe-s-stories.