APA (7th ed.) Citation

O'Brien. (2005). John F. Kennedy: A biography. Thomas Dunne Books/St. Martin's Press.

Chicago Style (17th ed.) Citation

O'Brien. John F. Kennedy: A Biography. New York: Thomas Dunne Books/St. Martin's Press, 2005.

MLA (8th ed.) Citation

O'Brien. John F. Kennedy: A Biography. Thomas Dunne Books/St. Martin's Press, 2005.

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