Programming PHP

MLA

Lerdorf, Rasmus, Bob Kaehms, and Kevin Tatroe. Programming Php. Sebastopol (Calif.): O'Reilly, 2002.

APA

Lerdorf, R., Kaehms, B., & Tatroe, K. (2002). Programming PHP. Sebastopol (Calif.): O'Reilly.

Chicago

Lerdorf, Rasmus, Bob Kaehms, and Kevin Tatroe. Programming PHP. Sebastopol (Calif.): O'Reilly, 2002.