APA (7th ed.) Citation

Powers, D. (2008). PHP object-oriented solutions (1st ed. 2008.). Friends of ED, an Apress company.

Chicago Style (17th ed.) Citation

Powers, David. PHP Object-oriented Solutions. 1st ed. 2008. Berkeley, CA: Friends of ED, an Apress company, 2008.

MLA (9th ed.) Citation

Powers, David. PHP Object-oriented Solutions. 1st ed. 2008. Friends of ED, an Apress company, 2008.