It's easy to cite LitCharts for use in academic papers and reports.
MLA
Carey, Patrick. "I Know Why the Caged Bird Sings." LitCharts. LitCharts LLC, 5 Dec 2016. Web. 15 Apr 2021.
Chicago
Carey, Patrick. "I Know Why the Caged Bird Sings." LitCharts LLC, December 5, 2016. Retrieved April 15, 2021. https://www.litcharts.com/lit/i-know-why-the-caged-bird-sings.