APA (7th ed.) Citation

WALKER. (2001). Instant PHP 4. Osborne/McGraw Hill.

Chicago Style (17th ed.) Citation

WALKER. Instant PHP 4. New York: Osborne/McGraw Hill, 2001.

MLA (9th ed.) Citation

WALKER. Instant PHP 4. Osborne/McGraw Hill, 2001.

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