MLA

Putro, Utomo Sarjono, Manabu Ichikawa, and Manahan Siallagan. Agent-based Approaches In Economics and Social Complex Systems Ix. Springer Singapore, 2017.

APA

Putro, U. Sarjono, Ichikawa, M., & Siallagan, M. (2017). Agent-Based Approaches in Economics and Social Complex Systems IX. Springer Singapore.

Chicago

Putro, Utomo Sarjono, Manabu Ichikawa, and Manahan Siallagan. Agent-Based Approaches In Economics and Social Complex Systems IX. : Springer Singapore, 2017.