APA (7th ed.) Citation

Zahl, P. A. (1950). Blindness: Modern approaches to the unseen environment. Princeton University Press.

Chicago Style (17th ed.) Citation

Zahl, Pauk Arthur. Blindness: Modern Approaches to the Unseen Environment. Princeton: Princeton University Press, 1950.

MLA (9th ed.) Citation

Zahl, Pauk Arthur. Blindness: Modern Approaches to the Unseen Environment. Princeton University Press, 1950.

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