Head first HTML with CSS and XHTML : a brain-friendly guide.

MLA

Freeman, Elizabeth, and Eric Freeman. Head First Html with Css and Xhtml : a Brain-friendly Guide. Beijing: O'Reilly, 2006.

APA

Freeman, E.Freeman, E. (2006). Head first HTML with CSS and XHTML : a brain-friendly guide. Beijing: O'Reilly.

Chicago

Freeman, Elizabeth, and Eric Freeman. Head First HTML with CSS and XHTML: A Brain-Friendly Guide. Beijing: O'Reilly, 2006.