APA (7th ed.) Citation

Freeman, A. (2011). The Definitive Guide to HTML5. Apress.

Chicago Style (17th ed.) Citation

Freeman, Adam. The Definitive Guide to HTML5. Berkeley, CA: Apress, 2011.

MLA (8th ed.) Citation

Freeman, Adam. The Definitive Guide to HTML5. Apress, 2011.

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