APA (7th ed.) Citation

Bartley, S. H. (1969). Principles of perception (2d ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Bartley, S. Howard. Principles of Perception. 2d ed. New York: Harper & Row, 1969.

MLA (9th ed.) Citation

Bartley, S. Howard. Principles of Perception. 2d ed. Harper & Row, 1969.