APA (7th ed.) Citation

Clarke, T. (2013). JFK's last hundred days: The transformation of a man and the emergence of a great president. The Penguin Press.

Chicago Style (17th ed.) Citation

Clarke, Thurston. JFK's Last Hundred Days: The Transformation of a Man and the Emergence of a Great President. New York: The Penguin Press, 2013.

MLA (9th ed.) Citation

Clarke, Thurston. JFK's Last Hundred Days: The Transformation of a Man and the Emergence of a Great President. The Penguin Press, 2013.