It's easy to cite LitCharts for use in academic papers and reports.
MLA
Lucas, Julian. "Lolita." LitCharts. LitCharts LLC, 16 Apr 2014. Web. 2 Jul 2020.
Chicago
Lucas, Julian. "Lolita." LitCharts LLC, April 16, 2014. Retrieved July 2, 2020. https://www.litcharts.com/lit/lolita.