APA (7th ed.) Citation

Olsson, M. (2016). PHP 7 Quick Scripting Reference (Second edition.). Apress. https://doi.org/10.1007/978-1-4842-1922-5

Chicago Style (17th ed.) Citation

Olsson, Mikael. PHP 7 Quick Scripting Reference. Second edition. Berkeley, CA: Apress, 2016. https://doi.org/10.1007/978-1-4842-1922-5.

MLA (9th ed.) Citation

Olsson, Mikael. PHP 7 Quick Scripting Reference. Second edition. Apress, 2016. https://doi.org/10.1007/978-1-4842-1922-5.