Cita APA (7a ed.)

Seward, J. P. (1931). The effect of practice on the visual perception of form. R. S. Woodworth.

Cita Chicago Style (17a ed.)

Seward, John P. The Effect of Practice on the Visual Perception of Form. New York: R. S. Woodworth, 1931.

Cita MLA (9a ed.)

Seward, John P. The Effect of Practice on the Visual Perception of Form. R. S. Woodworth, 1931.