APA (7th ed.) Citation

Westing, J. H., Fine, I. V., & Zenz, G. J. (1976). Purchasing management: Materials in motion (4. ed.). Wiley.

Chicago Style (17th ed.) Citation

Westing, John H., Isadore V. Fine, and Gary J. Zenz. Purchasing Management: Materials in Motion. 4. ed. New York: Wiley, 1976.

MLA (9th ed.) Citation

Westing, John H., et al. Purchasing Management: Materials in Motion. 4. ed. Wiley, 1976.