APA (7th ed.) Citation

Lerdorf, R., Tatroe, K., & MacIntyre, P. (2006). Programming PHP Rasmus Lerdorf, Kevin Tatroe, and Peter MacIntyre (2nd ed.). O'Reilly.

Chicago Style (17th ed.) Citation

Lerdorf, Rasmus, Kevin Tatroe, and Peter MacIntyre. Programming PHP Rasmus Lerdorf, Kevin Tatroe, and Peter MacIntyre. 2nd ed. Beijing ; Farnham: O'Reilly, 2006.

MLA (9th ed.) Citation

Lerdorf, Rasmus, et al. Programming PHP Rasmus Lerdorf, Kevin Tatroe, and Peter MacIntyre. 2nd ed. O'Reilly, 2006.

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