It's easy to cite LitCharts for use in academic papers and reports.
MLA
Winner, Kathryn. "Montana 1948." LitCharts. LitCharts LLC, 17 Jun 2015. Web. 1 Oct 2020.
Chicago
Winner, Kathryn. "Montana 1948." LitCharts LLC, June 17, 2015. Retrieved October 1, 2020. https://www.litcharts.com/lit/montana-1948.