APA (7th ed.) Citation

Gupta, P. K., Hira, D., & Kamboj, A. (2012). Introduction to Operations Research (1st.). S. Chand.

Chicago Style (17th ed.) Citation

Gupta, Prem Kumar, D.S Hira, and Aarti Kamboj. Introduction to Operations Research. 1st. New Delhi: S. Chand, 2012.

MLA (9th ed.) Citation

Gupta, Prem Kumar, et al. Introduction to Operations Research. 1st. S. Chand, 2012.