MLA

Riolo, Rick; Soule, Terence; Worzel, Bill, et al. Genetic Programming Theory and Practice Iv. Springer US, 2007.

APA

Riolo, B., Riolo, R., Soule, T., & Worzel, B. (2007). Genetic Programming Theory and Practice IV. Springer US.

Chicago

Riolo, Rick; Soule, Terence; Worzel, Bill, Rick Riolo, Terence Soule, and Bill Worzel. Genetic Programming Theory and Practice IV. : Springer US, 2007.