It's easy to cite LitCharts for use in academic papers and reports.
MLA
Seresin, Indiana. "A Doll's House." LitCharts. LitCharts LLC, 18 Sep 2013. Web. 22 Oct 2021.
Chicago
Seresin, Indiana. "A Doll's House." LitCharts LLC, September 18, 2013. Retrieved October 22, 2021. https://www.litcharts.com/lit/a-doll-s-house.