APA (7th ed.) Citation

Diffrient, N., Tilley, A. R., & Harman, D. (1981). Humanscale 7/8/9: A portfolio of information : 7. Standing and sitting at work : 8. Space planning for the individual and the public : 9. Access for maintenance, stairs, light, and color. MIT Press.

Chicago Style (17th ed.) Citation

Diffrient, Niels, Alvin R. Tilley, and David Harman. Humanscale 7/8/9: A Portfolio of Information : 7. Standing and Sitting at Work : 8. Space Planning for the Individual and the Public : 9. Access for Maintenance, Stairs, Light, and Color. Cambridge, Mass.: MIT Press, 1981.

MLA (9th ed.) Citation

Diffrient, Niels, et al. Humanscale 7/8/9: A Portfolio of Information : 7. Standing and Sitting at Work : 8. Space Planning for the Individual and the Public : 9. Access for Maintenance, Stairs, Light, and Color. MIT Press, 1981.