APA-Zitierstil (7. Ausg.)

Whipple, D. (1944). They were sisters. Macmillan.

Chicago-Zitierstil (17. Ausg.)

Whipple, Dorothy. They Were Sisters. New York: Macmillan, 1944.

MLA-Zitierstil (9. Ausg.)

Whipple, Dorothy. They Were Sisters. Macmillan, 1944.