APA (7th ed.) Citation

Hudson, P. (2006). PHP in a nutshell (First edition.). O'Reilly.

Chicago Style (17th ed.) Citation

Hudson, Paul. PHP in a Nutshell. First edition. Sebastopol, California: O'Reilly, 2006.

MLA (9th ed.) Citation

Hudson, Paul. PHP in a Nutshell. First edition. O'Reilly, 2006.

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