Tullis, T., & Albert, B. (2013). Measuring the user experience: Collecting, analyzing, and presenting usability metrics (2nd ed.). Elsevier.
Chicago Style (17th ed.) CitationTullis, Tom, and Bill Albert. Measuring the User Experience: Collecting, Analyzing, and Presenting Usability Metrics. 2nd ed. Amsterdam, Netherlands: Elsevier, 2013.
MLA (9th ed.) CitationTullis, Tom, and Bill Albert. Measuring the User Experience: Collecting, Analyzing, and Presenting Usability Metrics. 2nd ed. Elsevier, 2013.
Warning: These citations may not always be 100% accurate.