APA (7th ed.) Citation

Ballad, T., & Ballad, W. (2008). Securing PHP Web Applications (1st edition.). Addison-Wesley Professional.

Chicago Style (17th ed.) Citation

Ballad, Tricia, and William Ballad. Securing PHP Web Applications. 1st edition. Addison-Wesley Professional, 2008.

MLA (9th ed.) Citation

Ballad, Tricia, and William Ballad. Securing PHP Web Applications. 1st edition. Addison-Wesley Professional, 2008.

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