APA (7th ed.) Citation

Held, R., & Richards, W. (1972). Perception: Mechanisms and models; readings from Scientific American. W.H.Freeman.

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

Held, Richard, and Whitman Richards. Perception: Mechanisms and Models; Readings from Scientific American. W.H.Freeman, 1972.

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