APA (7th ed.) Citation

Thompson, E. L., Nowicki, S. D., & Myer, T. (2009). Professional: PHP6. Wrox.

Chicago Style (17th ed.) Citation

Thompson, Ed Lecky, Steven D. Nowicki, and Thomas Myer. Professional: PHP6. Indianapolis: Wrox, 2009.

MLA (9th ed.) Citation

Thompson, Ed Lecky, et al. Professional: PHP6. Wrox, 2009.