APA (7th ed.) Citation

Whitney, D. C., & Whitney, R. V. (1989). The American presidents (Book club ed.). Doubleday Book & Music Clubs.

Chicago Style (17th ed.) Citation

Whitney, David C., and Robin Vaughn Whitney. The American Presidents. Book club ed. Garden City, N.Y.: Doubleday Book & Music Clubs, 1989.

MLA (9th ed.) Citation

Whitney, David C., and Robin Vaughn Whitney. The American Presidents. Book club ed. Doubleday Book & Music Clubs, 1989.