APA (7th ed.) Citation

Ditzenberger, R., & Kidney, J. (1981). Selling: Helping customers buy. South-Western Pub. Co.

Chicago Style (17th ed.) Citation

Ditzenberger, Roger, and John Kidney. Selling: Helping Customers Buy. Cincinnati, Ohio: South-Western Pub. Co, 1981.

MLA (9th ed.) Citation

Ditzenberger, Roger, and John Kidney. Selling: Helping Customers Buy. South-Western Pub. Co, 1981.