It's easy to cite LitCharts for use in academic papers and reports.
MLA
Shachat, Sarah. "The Lady With the Dog." LitCharts. LitCharts LLC, 31 Aug 2018. Web. 26 Sep 2021.
Chicago
Shachat, Sarah. "The Lady With the Dog." LitCharts LLC, August 31, 2018. Retrieved September 26, 2021. https://www.litcharts.com/lit/the-lady-with-the-dog.