APA (7th ed.) Citation

Clancy, A. B. (2013). The sales gurus: Lessons from the best sales books of all time. Portfolio/Penguin.

Chicago Style (17th ed.) Citation

Clancy, Andrew B. The Sales Gurus: Lessons from the Best Sales Books of All Time. New York: Portfolio/Penguin, 2013.

MLA (9th ed.) Citation

Clancy, Andrew B. The Sales Gurus: Lessons from the Best Sales Books of All Time. Portfolio/Penguin, 2013.