APA (7th ed.) Citation

Schlain, B. H. (1966). The professional approach to modern salesmanship. McGraw-Hill.

Chicago Style (17th ed.) Citation

Schlain, Bert H. The Professional Approach to Modern Salesmanship. New York: McGraw-Hill, 1966.

MLA (9th ed.) Citation

Schlain, Bert H. The Professional Approach to Modern Salesmanship. McGraw-Hill, 1966.