It's easy to cite LitCharts for use in academic papers and reports.
MLA
Rainbow, Sophie. "Private Peaceful." LitCharts. LitCharts LLC, 5 Jan 2019. Web. 2 Mar 2021.
Chicago
Rainbow, Sophie. "Private Peaceful." LitCharts LLC, January 5, 2019. Retrieved March 2, 2021. https://www.litcharts.com/lit/private-peaceful.