APA (7th ed.) Citation

Haas, K. B. (1962). Professional salesmanship; persuasion and motivation in marketing. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Haas, Kenneth Brooks. Professional Salesmanship; Persuasion and Motivation in Marketing. New York: Holt, Rinehart and Winston, 1962.

MLA (9th ed.) Citation

Haas, Kenneth Brooks. Professional Salesmanship; Persuasion and Motivation in Marketing. Holt, Rinehart and Winston, 1962.