APA (7th ed.) Citation

Hull, C. L. (1951). Essentials of behavior / by C.L. Hull. Yale University Press.

Chicago Style (17th ed.) Citation

Hull, C. L. Essentials of Behavior / by C.L. Hull. Yale University Press, 1951.

MLA (9th ed.) Citation

Hull, C. L. Essentials of Behavior / by C.L. Hull. Yale University Press, 1951.

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