It's easy to cite LitCharts for use in academic papers and reports.
MLA
Mueller, Bethany. "The Cellist of Sarajevo." LitCharts. LitCharts LLC, 15 Sep 2017. Web. 24 Jun 2021.
Chicago
Mueller, Bethany. "The Cellist of Sarajevo." LitCharts LLC, September 15, 2017. Retrieved June 24, 2021. https://www.litcharts.com/lit/the-cellist-of-sarajevo.