It's easy to cite LitCharts for use in academic papers and reports.
MLA
Lucas, Julian. "Lolita." LitCharts. LitCharts LLC, 16 Apr 2014. Web. 6 May 2021.
Chicago
Lucas, Julian. "Lolita." LitCharts LLC, April 16, 2014. Retrieved May 6, 2021. https://www.litcharts.com/lit/lolita.