APA (7th ed.) Citation

Spool, J., Chisnell, D., & Rubin, J. (2008). Handbook of Usability Testing: How to Plan, Design, and Conduct Effective Tests, Second Edition (2nd edition.). Wiley.

Chicago Style (17th ed.) Citation

Spool, Jared, Dana Chisnell, and Jeffrey Rubin. Handbook of Usability Testing: How to Plan, Design, and Conduct Effective Tests, Second Edition. 2nd edition. Wiley, 2008.

MLA (9th ed.) Citation

Spool, Jared, et al. Handbook of Usability Testing: How to Plan, Design, and Conduct Effective Tests, Second Edition. 2nd edition. Wiley, 2008.