APA (7th ed.) Citation

Hull, C. L. (1952). A behavior system: An introduction to behavior theory concerning the individual organism. Greenwood Press.

Chicago Style (17th ed.) Citation

Hull, Clark Leonard. A Behavior System: An Introduction to Behavior Theory Concerning the Individual Organism. Westport, Connecticut: Greenwood Press, 1952.

MLA (9th ed.) Citation

Hull, Clark Leonard. A Behavior System: An Introduction to Behavior Theory Concerning the Individual Organism. Greenwood Press, 1952.

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