It's easy to cite LitCharts for use in academic papers and reports.
MLA
Baena, Victoria. "Les Miserables." LitCharts. LitCharts LLC, 16 Oct 2015. Web. 10 Jul 2020.
Chicago
Baena, Victoria. "Les Miserables." LitCharts LLC, October 16, 2015. Retrieved July 10, 2020. https://www.litcharts.com/lit/les-miserables.