APA (7th ed.) Citation

Diffrient, N., Tilley, A. R., & Harman, D. (1981). Humanscale 7/8/9 : a portfolio of information / authors Niels Diffrient, Alvin R. Tilley, David Harman ; a project of Henry Dreyfuss Associates: A portfolio of information. MIT Press.

Chicago Style (17th ed.) Citation

Diffrient, Niels, Alvin R. Tilley, and David Harman. Humanscale 7/8/9 : A Portfolio of Information / Authors Niels Diffrient, Alvin R. Tilley, David Harman ; a Project of Henry Dreyfuss Associates: A Portfolio of Information. Cambridge, Mass.: MIT Press, 1981.

MLA (9th ed.) Citation

Diffrient, Niels, et al. Humanscale 7/8/9 : A Portfolio of Information / Authors Niels Diffrient, Alvin R. Tilley, David Harman ; a Project of Henry Dreyfuss Associates: A Portfolio of Information. MIT Press, 1981.

Warning: These citations may not always be 100% accurate.