APA (7th ed.) Citation

Palala, J., & Helmich, M. (2016). PHP 7 Programming Blueprints: Rethink PHP.

Chicago Style (17th ed.) Citation

Palala, Jose, and Martin Helmich. PHP 7 Programming Blueprints: Rethink PHP. 2016.

MLA (9th ed.) Citation

Palala, Jose, and Martin Helmich. PHP 7 Programming Blueprints: Rethink PHP. 2016.

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