APA (7th ed.) Citation

Bethel, W. (1992). Questions that make the sale. Dartnell Corp..

Chicago Style (17th ed.) Citation

Bethel, William. Questions That Make the Sale. Chicago, Ill.: Dartnell Corp., 1992.

MLA (9th ed.) Citation

Bethel, William. Questions That Make the Sale. Dartnell Corp., 1992.

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