Cita APA (7th ed.)

Gregory, R. L. (1990). Eye and Brain: The Psychology of Seeing (4th ed.). Princeton University Press.

Cita Chicago (17th ed.)

Gregory, Richard L. Eye and Brain: The Psychology of Seeing. 4th ed. New Jersey: Princeton University Press, 1990.

Cita MLA (9th ed.)

Gregory, Richard L. Eye and Brain: The Psychology of Seeing. 4th ed. Princeton University Press, 1990.