APA (7th ed.) Citation

Hawkins, J., & Blakeslee, S. (2004). On intelligence. Times Books.

Chicago Style (17th ed.) Citation

Hawkins, Jeff, and Sandra Blakeslee. On Intelligence. New York: Times Books, 2004.

MLA (9th ed.) Citation

Hawkins, Jeff, and Sandra Blakeslee. On Intelligence. Times Books, 2004.