APA (7th ed.) Citation

Barnhart, W. L. (1929). Practical salesmanship. Ronald Press.

Chicago Style (17th ed.) Citation

Barnhart, W. L. Practical Salesmanship. New York: Ronald Press, 1929.

MLA (9th ed.) Citation

Barnhart, W. L. Practical Salesmanship. Ronald Press, 1929.

Warning: These citations may not always be 100% accurate.