It's easy to cite LitCharts for use in academic papers and reports.
MLA
Saviano, Andrew. "Walden." LitCharts. LitCharts LLC, 15 Sep 2013. Web. 3 Jul 2022.
Chicago
Saviano, Andrew. "Walden." LitCharts LLC, September 15, 2013. Retrieved July 3, 2022. https://www.litcharts.com/lit/walden.