APA-Zitierstil (7. Ausg.)

Whitney, D. C. (1978). The American presidents (New expand. 4. ed.). Doubleday.

Chicago-Zitierstil (17. Ausg.)

Whitney, David C. The American Presidents. New expand. 4. ed. Garden City, NY: Doubleday, 1978.

MLA-Zitierstil (9. Ausg.)

Whitney, David C. The American Presidents. New expand. 4. ed. Doubleday, 1978.