APA (7th ed.) Citation

Schafer, S. M. (2011). Html, xhtml, and css bible (5.).

Chicago Style (17th ed.) Citation

Schafer, Steven M. Html, Xhtml, and Css Bible. 5. 2011.

MLA (8th ed.) Citation

Schafer, Steven M. Html, Xhtml, and Css Bible. 5. 2011.

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