APA (7th ed.) Citation

Brogan, C., & Smith, J. (2012). The impact equation: Are you making things happen or just making noise? Portfolio/Penguin.

Chicago Style (17th ed.) Citation

Brogan, Chris, and Julien Smith. The Impact Equation: Are You Making Things Happen or Just Making Noise? New York: Portfolio/Penguin, 2012.

MLA (9th ed.) Citation

Brogan, Chris, and Julien Smith. The Impact Equation: Are You Making Things Happen or Just Making Noise? Portfolio/Penguin, 2012.