MLA

Köppen, Mario, Ajith Abraham, and Gerald Schaefer. Intelligent Computational Optimization In Engineering. Springer Berlin Heidelberg, 2011.

APA

Köppen, M., Abraham, A., & Schaefer, G. (2011). Intelligent Computational Optimization in Engineering. Springer Berlin Heidelberg.

Chicago

Köppen, Mario, Ajith Abraham, Mario Köppen, and Gerald Schaefer. Intelligent Computational Optimization In Engineering. : Springer Berlin Heidelberg, 2011.