APA (7th ed.) Citation

Powers, D., & Powers, D. (2019). PHP 7 Solutions: Dynamic Web Design Made Easy (4th ed. 2019.). Apress : Imprint: Apress. https://doi.org/10.1007/978-1-4842-4338-1

Chicago Style (17th ed.) Citation

Powers, David, and David Powers. PHP 7 Solutions: Dynamic Web Design Made Easy. 4th ed. 2019. Berkeley, CA: Apress : Imprint: Apress, 2019. https://doi.org/10.1007/978-1-4842-4338-1.

MLA (8th ed.) Citation

Powers, David, and David Powers. PHP 7 Solutions: Dynamic Web Design Made Easy. 4th ed. 2019. Apress : Imprint: Apress, 2019. https://doi.org/10.1007/978-1-4842-4338-1.