It's easy to cite LitCharts for use in academic papers and reports.
MLA
Rosewall, Kim. "Birdsong." LitCharts. LitCharts LLC, 25 Jan 2019. Web. 20 Jun 2021.
Chicago
Rosewall, Kim. "Birdsong." LitCharts LLC, January 25, 2019. Retrieved June 20, 2021. https://www.litcharts.com/lit/birdsong.