APA (7th ed.) Citation

Nemhauser, G. L., Rinnooy Kan, A. H. G., & Todd, M. J. (1989). Optimization. North-Holland.

Chicago Style (17th ed.) Citation

Nemhauser, George L., A. H. G. Rinnooy Kan, and Michael J. Todd. Optimization. Amsterdam [etc.]: North-Holland, 1989.

MLA (9th ed.) Citation

Nemhauser, George L., et al. Optimization. North-Holland, 1989.