APA (7th ed.) Citation

Irwin, Churchill, G. A., Ford, N. M., & Walker, O. C. (1997). Sales force management (5th ed.). Irwin.

Chicago Style (17th ed.) Citation

Irwin, Gilbert A. Churchill, Neil M. Ford, and Orville C. Walker. Sales Force Management. 5th ed. Chicago: Irwin, 1997.

MLA (8th ed.) Citation

Irwin, et al. Sales Force Management. 5th ed. Irwin, 1997.

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