Measuring the user experience : collecting, analyzing, and presenting usability metrics

MLA

Tullis, Thomas, et al. Measuring the User Experience : Collecting, Analyzing, and Presenting Usability Metrics. Morgan Kaufmann, 2013.

APA

Tullis, T., Albert, W., Thomas Tullis, T. Tullis, Tom Tullis, T. TullisTullis, T. (2013). Measuring the user experience : collecting, analyzing, and presenting usability metrics. Morgan Kaufmann.

Chicago

Tullis, Thomas, William Albert, Thomas Tullis, Tom Tullis, and Tom Tullis. Measuring the User Experience : Collecting, Analyzing, and Presenting Usability Metrics. : Morgan Kaufmann, 2013.