APA (7th ed.) Citation

Gutmans, A., Bakken, S. S., & Rethans, D. (2005). PHP 5 power programming. Prentice Hall PTR.

Chicago Style (17th ed.) Citation

Gutmans, Andi, Stig Sæther Bakken, and Derick Rethans. PHP 5 Power Programming. Indianapolis, IN: Prentice Hall PTR, 2005.

MLA (8th ed.) Citation

Gutmans, Andi, et al. PHP 5 Power Programming. Prentice Hall PTR, 2005.