APA (7th ed.) Citation

CHURCHILL, G. A., FORD, N. M., & WALKER, O. C. (1990). Sales force management: Planning, implementation, andcontrol.-- Ed.3. Irwin.

Chicago Style (17th ed.) Citation

CHURCHILL, Gilbert A., Neil M. FORD, and Orville C. WALKER. Sales Force Management: Planning, Implementation, Andcontrol.-- Ed.3. Boston: Irwin, 1990.

MLA (9th ed.) Citation

CHURCHILL, Gilbert A., et al. Sales Force Management: Planning, Implementation, Andcontrol.-- Ed.3. Irwin, 1990.