APA (7th ed.) Citation

Bartley, S. H. (1958). Principles of perception. Harper.

Chicago Style (17th ed.) Citation

Bartley, Samuel Howard. Principles of Perception. New York: Harper, 1958.

MLA (9th ed.) Citation

Bartley, Samuel Howard. Principles of Perception. Harper, 1958.

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