APA (7th ed.) Citation

Goulston, M., Ferrazzi, K., & Ullmen, J. B.. (2013). Real influence: Persuade without pushing and gain without giving in. AMACOM.

Chicago Style (17th ed.) Citation

Goulston, Mark, Keith Ferrazzi, and John B. Ullmen. Real Influence: Persuade Without Pushing and Gain Without Giving in. New York: AMACOM, 2013.

MLA (9th ed.) Citation

Goulston, Mark, et al. Real Influence: Persuade Without Pushing and Gain Without Giving in. AMACOM, 2013.