APA (7th ed.) Citation

(2001). HTML programmer's reference / Thomas A. Powell and Dan Whitworth.

Chicago Style (17th ed.) Citation

HTML Programmer's Reference / Thomas A. Powell and Dan Whitworth. 2001.

MLA (9th ed.) Citation

HTML Programmer's Reference / Thomas A. Powell and Dan Whitworth. 2001.

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