APA (7th ed.) Citation

Casey, S. M., & Simpson, H. (1988). Developing effective user documentation: A human factors approach. McGraw-Hill.

Chicago Style (17th ed.) Citation

Casey, Steven M., and Henry Simpson. Developing Effective User Documentation: A Human Factors Approach. New York: McGraw-Hill, 1988.

MLA (8th ed.) Citation

Casey, Steven M., and Henry Simpson. Developing Effective User Documentation: A Human Factors Approach. McGraw-Hill, 1988.