APA Citation

Jeremy Allen. (2002). Mastering PHP 4.1. San Francisco: Sybex.

Chicago Style Citation

Jeremy Allen. Mastering PHP 4.1. San Francisco: Sybex, 2002.

MLA Citation

Jeremy Allen. Mastering PHP 4.1. San Francisco: Sybex, 2002.

Warning: These citations may not always be 100% accurate.