APA (7th ed.) Citation

Cohen, W. A. (1991). How to make it big as a consultant (2. ed.). AMACOM.

Chicago Style (17th ed.) Citation

Cohen, William A. How to Make It Big as a Consultant. 2. ed. New York, NY: AMACOM, 1991.

MLA (9th ed.) Citation

Cohen, William A. How to Make It Big as a Consultant. 2. ed. AMACOM, 1991.