APA (7th ed.) Citation

Angelou, M. (1969). I know why the caged bird sings. Virago Press.

Chicago Style (17th ed.) Citation

Angelou, Maya. I Know Why the Caged Bird Sings. London: Virago Press, 1969.

MLA (9th ed.) Citation

Angelou, Maya. I Know Why the Caged Bird Sings. Virago Press, 1969.

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