APA (7th ed.) Citation

Leenders, M. R., & Fearon, H. E. (1993). Purchasing and materials management (10th ed.). IRWIN.

Chicago Style (17th ed.) Citation

Leenders, Michiel R., and Harold E. Fearon. Purchasing and Materials Management. 10th ed. Chicago: IRWIN, 1993.

MLA (9th ed.) Citation

Leenders, Michiel R., and Harold E. Fearon. Purchasing and Materials Management. 10th ed. IRWIN, 1993.