APA (7th ed.) Citation

Olsson, M. (2016). PHP 7 Quick Scripting Reference, Second Edition (2nd edition.). Apress.

Chicago Style (17th ed.) Citation

Olsson, Mikael. PHP 7 Quick Scripting Reference, Second Edition. 2nd edition. Apress, 2016.

MLA (9th ed.) Citation

Olsson, Mikael. PHP 7 Quick Scripting Reference, Second Edition. 2nd edition. Apress, 2016.

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