APA (7th ed.) Citation

Greenwood, F., Marting, C. H., & Siemens, N. (1973). Operations research: Planning, operating, and information systems. Free Press.

Chicago Style (17th ed.) Citation

Greenwood, Frank, C. H. Marting, and Nicolai Siemens. Operations Research: Planning, Operating, and Information Systems. New York: Free Press, 1973.

MLA (9th ed.) Citation

Greenwood, Frank, et al. Operations Research: Planning, Operating, and Information Systems. Free Press, 1973.