APA (7th ed.) Citation

Hansen, T. B., & Lengstorf, J. (2014). PHP for Absolute Beginners. Springer eBooks.

Chicago Style (17th ed.) Citation

Hansen, Thomas Blom, and Jason Lengstorf. "PHP for Absolute Beginners." Springer EBooks 2014.

MLA (8th ed.) Citation

Hansen, Thomas Blom, and Jason Lengstorf. "PHP for Absolute Beginners." Springer EBooks, 2014.

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