APA (7th ed.) Citation
Angelou, M., & Braxton, J. M. (1999). Maya Angelou's I know why the caged bird sings: A casebook. Oxford University Press.
Chicago Style (17th ed.) Citation
Angelou, Maya, and Joanne M. Braxton. Maya Angelou's I Know Why the Caged Bird Sings: A Casebook. New York: Oxford University Press, 1999.
MLA (9th ed.) Citation
Angelou, Maya, and Joanne M. Braxton. Maya Angelou's I Know Why the Caged Bird Sings: A Casebook. Oxford University Press, 1999.
Warning: These citations may not always be 100% accurate.