APA Style

Krajewski, L, J., Ritzman, L, P. (c2002). Operations management : strategy and analysis (6th ed.). Upper Saddle River, New Jersey: Prentice Hall.

MLA Style

Krajewski, Lee, J.., Ritzman, Larry, P.. "Operations management : strategy and analysis". 6th ed. Upper Saddle River, New Jersey: Prentice Hall, c2002. Text.