APA (7th ed.) Citation

Allsopp, J. (2007). Microformats: Empowering your markup for Web 2.0. Apress.

Chicago Style (17th ed.) Citation

Allsopp, John. Microformats: Empowering Your Markup for Web 2.0. Berkeley, CA: Apress, 2007.

MLA (9th ed.) Citation

Allsopp, John. Microformats: Empowering Your Markup for Web 2.0. Apress, 2007.