APA (7th ed.) Citation

Concepcion, M. G., Leopando, G. A., Mercado, J., Nobles, B. G., Ramos, F. O., & Valmocina, I. V. (2006). Operations research (2006 edition.). [publisher not identified].

Chicago Style (17th ed.) Citation

Concepcion, Madeline G., Gabriel A. Leopando, Joseph Mercado, Bernadeth G. Nobles, Frederick O. Ramos, and Imelda V. Valmocina. Operations Research. 2006 edition. [Place of publication not identified]: [publisher not identified], 2006.

MLA (9th ed.) Citation

Concepcion, Madeline G., et al. Operations Research. 2006 edition. [publisher not identified], 2006.