APA (7th ed.) Citation

Schonig, H. PHP and PostgreSQL: Advanced Web Programming. Sams.

Chicago Style (17th ed.) Citation

Schonig, Hans-Jurgen. PHP and PostgreSQL: Advanced Web Programming. Sams.

MLA (8th ed.) Citation

Schonig, Hans-Jurgen. PHP and PostgreSQL: Advanced Web Programming. Sams.

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