It's easy to cite LitCharts for use in academic papers and reports.
MLA
Gersten, Jennifer. "The Raven." LitCharts. LitCharts LLC, 26 Nov 2016. Web. 20 Apr 2021.
Chicago
Gersten, Jennifer. "The Raven." LitCharts LLC, November 26, 2016. Retrieved April 20, 2021. https://www.litcharts.com/lit/the-raven.