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. 25 Jun 2021.
Chicago
Seresin, Indiana. "A Doll's House." LitCharts LLC, September 18, 2013. Retrieved June 25, 2021. https://www.litcharts.com/lit/a-doll-s-house.