Humanscale 1/2/3; a portfolio of information : sizes of people, seating considerations, requirements for the handicapped and the elderly.
MLA
Diffrient, N, A.R Tilley, and J.C Bardagjy. Humanscale 1/2/3; a Portfolio of Information : Sizes of People, Seating Considerations, Requirements for the Handicapped and the Elderly. [S.l.]: the MIT press, .
APA
Diffrient, N., Tilley, A., & Bardagjy, J. (.). Humanscale 1/2/3; a portfolio of information : sizes of people, seating considerations, requirements for the handicapped and the elderly. [S.l.]: the MIT press.
Chicago
Diffrient, N., A.R Tilley, and J.C Bardagjy. Humanscale 1/2/3; a Portfolio of Information : Sizes of People, Seating Considerations, Requirements for the Handicapped and the Elderly. [S.l.]: the MIT press, ..