MLA

Grigoroudis, Evangelos; Doumpos, Michael, and Michael Doumpos. Operational Research In Business and Economics. Springer International Publishing, 2017.

APA

Grigoroudis, M., & Doumpos, M. (2017). Operational Research in Business and Economics. Springer International Publishing.

Chicago

Grigoroudis, Evangelos; Doumpos, Michael, and Michael Doumpos. Operational Research In Business and Economics. : Springer International Publishing, 2017.