APA Edition Citation

Richards, W., & Held, R. (1972). Perception : mechanisms and models : readings from Scientific American / with introductions by Richard Held and Whitman Richards: Mechanisms and models : readings from Scientific American. W. H. Freeman.

Chicago Edition Citation

Richards, Whitman, and Richard Held. Perception : Mechanisms and Models : Readings from Scientific American / with Introductions by Richard Held and Whitman Richards: Mechanisms and Models : Readings from Scientific American. San Francisco: W. H. Freeman, 1972.

MLA Edition Citation

Richards, Whitman, and Richard Held. Perception : Mechanisms and Models : Readings from Scientific American / with Introductions by Richard Held and Whitman Richards: Mechanisms and Models : Readings from Scientific American. W. H. Freeman, 1972.