APA (7th ed.) Citation

Canfield, B. R. (1938). Sales administration; principles and problems. Prentice-Hall, inc..

Chicago Style (17th ed.) Citation

Canfield, Bertrand R. Sales Administration; Principles and Problems. New York: Prentice-Hall, inc., 1938.

MLA (9th ed.) Citation

Canfield, Bertrand R. Sales Administration; Principles and Problems. Prentice-Hall, inc., 1938.