APA (7th ed.) Citation

Ingram, T. N., Laforge, R. W., Avila, R. A., Schwepker, C. H., & Williams, M. R. (2008). Professional selling: A trust-based approach (4th ed.). Thomson/South-Western.

Chicago Style (17th ed.) Citation

Ingram, Thomas N., Raymond W. Laforge, Ramon A. Avila, Charles H. Schwepker, and Michael R. Williams. Professional Selling: A Trust-based Approach. 4th ed. Mason: Thomson/South-Western, 2008.

MLA (9th ed.) Citation

Ingram, Thomas N., et al. Professional Selling: A Trust-based Approach. 4th ed. Thomson/South-Western, 2008.

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