It's easy to cite LitCharts for use in academic papers and reports.
MLA
Rosewall, Kim. "Birdsong." LitCharts. LitCharts LLC, 25 Jan 2019. Web. 5 Dec 2021.
Chicago
Rosewall, Kim. "Birdsong." LitCharts LLC, January 25, 2019. Retrieved December 5, 2021. https://www.litcharts.com/lit/birdsong.