APA (7th ed.) Citation

Hull, C. L. (1952). A behavior system: An introduction to behavior theory concerning the individual organism. Yale Univ. Pr. [u.a.].

Chicago Style (17th ed.) Citation

Hull, Clark Leonard. A Behavior System: An Introduction to Behavior Theory Concerning the Individual Organism. New Haven, Conn. [u.a.]: Yale Univ. Pr. [u.a.], 1952.

MLA (9th ed.) Citation

Hull, Clark Leonard. A Behavior System: An Introduction to Behavior Theory Concerning the Individual Organism. Yale Univ. Pr. [u.a.], 1952.