Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Simpson, Henry, y Steven Michael Casey. Developing Effective User Documentation: A Human Factors Approach. New York [etc.]: McGraw-Hill, 1988.

Cita MLA (9a ed.)

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