APA (7th ed.) Citation

Angelou, M. (1995). I know why the caged bird sings / Maya Angelou. Heinemann.

Chicago Style (17th ed.) Citation

Angelou, Maya. I Know Why the Caged Bird Sings / Maya Angelou. Oxford: Heinemann, 1995.

MLA (9th ed.) Citation

Angelou, Maya. I Know Why the Caged Bird Sings / Maya Angelou. Heinemann, 1995.

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