APA (7th ed.) Citation

Mulder, S., & Yaar, Z. (2007). The user is always right: A practical guide to creating and using persons for the web. New Riders.

Chicago Style (17th ed.) Citation

Mulder, Steve, and Ziv Yaar. The User Is Always Right: A Practical Guide to Creating and Using Persons for the Web. Berkeley, california: New Riders, 2007.

MLA (8th ed.) Citation

Mulder, Steve, and Ziv Yaar. The User Is Always Right: A Practical Guide to Creating and Using Persons for the Web. New Riders, 2007.