APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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