APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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