APA (7th ed.) Citation

Whitney, D. C. (1982). The American presidents. Doubleday.

Chicago Style (17th ed.) Citation

Whitney, David C. The American Presidents. Garden City, NY: Doubleday, 1982.

MLA (9th ed.) Citation

Whitney, David C. The American Presidents. Doubleday, 1982.

Warning: These citations may not always be 100% accurate.