APA Style

Buffa, E, S., Sarin, R, K. (1980). Modern Production / Operations Management (6th. Ed.). New York: John Wiley & Sons.

MLA Style

Buffa, Elwood, Spencer., Sarin, Rakesh, K.. "Modern Production / Operations Management". 6th. Ed. New York: John Wiley & Sons, 1980. Books.