APA (7th ed.) Citation

Packebush, S. J. (1996). A comparison of iterative and traditional usability test methods. [publisher not identified].

Chicago Style (17th ed.) Citation

Packebush, Sherrill Janine. A Comparison of Iterative and Traditional Usability Test Methods. [Place of publication not identified]: [publisher not identified], 1996.

MLA (9th ed.) Citation

Packebush, Sherrill Janine. A Comparison of Iterative and Traditional Usability Test Methods. [publisher not identified], 1996.