APA (7th ed.) Citation

Ditzenberger, R. (1986). Selling Helping customers buy. South-Western Publishing.

Chicago Style (17th ed.) Citation

Ditzenberger, Roger. Selling Helping Customers Buy. South-Western Publishing, 1986.

MLA (8th ed.) Citation

Ditzenberger, Roger. Selling Helping Customers Buy. South-Western Publishing, 1986.

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