It's easy to cite LitCharts for use in academic papers and reports.
MLA
Rosewall, Kim. "Birdsong." LitCharts. LitCharts LLC, 25 Jan 2019. Web. 27 Nov 2020.
Chicago
Rosewall, Kim. "Birdsong." LitCharts LLC, January 25, 2019. Retrieved November 27, 2020. https://www.litcharts.com/lit/birdsong.