APA (7th ed.) Citation

Ecker, J. G. (1988). Introduction to operations research. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Ecker, Joseph G. Introduction to Operations Research. New York: John Wiley & Sons, 1988.

MLA (9th ed.) Citation

Ecker, Joseph G. Introduction to Operations Research. John Wiley & Sons, 1988.