Castro. (2003). HTML for the World Wide Web (5th ed.). Peachpit Press.
Chicago Style (17th ed.) CitationCastro. HTML for the World Wide Web. 5th ed. Berkeley: Peachpit Press, 2003.
MLA (8th ed.) CitationCastro. HTML for the World Wide Web. 5th ed. Peachpit Press, 2003.
Warning: These citations may not always be 100% accurate.