APA (7th ed.) Citation

Angelou, M. (2011). I know why the caged bird sings (Unabridged.). Random House Audio.

Chicago Style (17th ed.) Citation

Angelou, Maya. I Know Why the Caged Bird Sings. Unabridged. New York: Random House Audio, 2011.

MLA (8th ed.) Citation

Angelou, Maya. I Know Why the Caged Bird Sings. Unabridged. Random House Audio, 2011.

Warning: These citations may not always be 100% accurate.