APA (7th ed.) Citation

Castro, E. (2007). HTML, XHTML & CSS (6th ed.). Peachpit Press.

Chicago Style (17th ed.) Citation

Castro, Elizabeth. HTML, XHTML & CSS. 6th ed. Berkeley: Peachpit Press, 2007.

MLA (8th ed.) Citation

Castro, Elizabeth. HTML, XHTML & CSS. 6th ed. Peachpit Press, 2007.

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