It's easy to cite LitCharts for use in academic papers and reports.
MLA
Baena, Victoria. "A River Runs Through It." LitCharts. LitCharts LLC, 20 Nov 2015. Web. 3 Dec 2020.
Chicago
Baena, Victoria. "A River Runs Through It." LitCharts LLC, November 20, 2015. Retrieved December 3, 2020. https://www.litcharts.com/lit/a-river-runs-through-it.