APA Style

BUFFA, E, S., DYER, J, S. (1978). Essentials of Management Science/Operations Research (1). New York: John Wiley & Sons.

MLA Style

BUFFA, ELWOOD, SPENCER., DYER, JAMES, S.. "Essentials of Management Science/Operations Research". 1 New York: John Wiley & Sons, 1978. Text.