Cita APA (7a ed.)

Angelou, M. (1969). I know why the caged bird sings. Bantam Books.

Cita Chicago Style (17a ed.)

Angelou, Maya. I Know Why the Caged Bird Sings. Toronto: Bantam Books, 1969.

Cita MLA (8a ed.)

Angelou, Maya. I Know Why the Caged Bird Sings. Bantam Books, 1969.