APA (7th ed.) Citation

Canfield, B. R. (1958). Salesmanship practices and problems. McGraw-Hill.

Chicago Style (17th ed.) Citation

Canfield, Bertrand R. Salesmanship Practices and Problems. New York: McGraw-Hill, 1958.

MLA (9th ed.) Citation

Canfield, Bertrand R. Salesmanship Practices and Problems. McGraw-Hill, 1958.