APA (7th ed.) Citation

Ecker, J. G., & Kupferschmid, M. (1988). Introduction to operations research. Wiley.

Chicago Style (17th ed.) Citation

Ecker, Joseph G., and Michael Kupferschmid. Introduction to Operations Research. New York: Wiley, 1988.

MLA (8th ed.) Citation

Ecker, Joseph G., and Michael Kupferschmid. Introduction to Operations Research. Wiley, 1988.