It's easy to cite LitCharts for use in academic papers and reports.
MLA
Schlegel, Chris. "Civilization and Its Discontents." LitCharts. LitCharts LLC, 2 Dec 2015. Web. 21 Apr 2021.
Chicago
Schlegel, Chris. "Civilization and Its Discontents." LitCharts LLC, December 2, 2015. Retrieved April 21, 2021. https://www.litcharts.com/lit/civilization-and-its-discontents.