Cita APA (7a ed.)

Gale Group, Floudas, C. A., & Pardalos, P. M. (2009). Encyclopedia of optimization (2nd ed.). Springer.

Cita Chicago Style (17a ed.)

Gale Group, Christodoulos A. Floudas, y P. M. Pardalos. Encyclopedia of Optimization. 2nd ed. New York, N.Y: Springer, 2009.

Cita MLA (9a ed.)

Gale Group, et al. Encyclopedia of Optimization. 2nd ed. Springer, 2009.