APA (7th ed.) Citation

Hackos, J. T., & Redish, J. (1998). User and task analysis for interface design. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Hackos, Joann T., and Janice Redish. User and Task Analysis for Interface Design. New York [etc.]: John Wiley & Sons, 1998.

MLA (9th ed.) Citation

Hackos, Joann T., and Janice Redish. User and Task Analysis for Interface Design. John Wiley & Sons, 1998.