APA (7th ed.) Citation

Riolo, R., Soule, T., & Worzel, B. (2007). Genetic programming theory and practice IV. Springer.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Riolo, Rick, et al. Genetic Programming Theory and Practice IV. Springer, 2007.