APA (7th ed.) Citation

HANAN, M., Heiser, H., & Cribbin, J. (1973). Consultative selling. AMACOM.

Chicago Style (17th ed.) Citation

HANAN, Mack, Herman Heiser, and James Cribbin. Consultative Selling. U. S. A: AMACOM, 1973.

MLA (8th ed.) Citation

HANAN, Mack, et al. Consultative Selling. AMACOM, 1973.