APA (7th ed.) Citation

Baumeister, R. F., & Tierney, J. (2011). Willpower: The rediscovery of humans' greatest strength. Penguin Press.

Chicago Style (17th ed.) Citation

Baumeister, Roy F., and John Tierney. Willpower: The Rediscovery of Humans' Greatest Strength. New York: Penguin Press, 2011.

MLA (8th ed.) Citation

Baumeister, Roy F., and John Tierney. Willpower: The Rediscovery of Humans' Greatest Strength. Penguin Press, 2011.

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