Principles of Behavior : an introduction to behavior theory

MLA

Hull, Clark L. Principles of Behavior : an Introduction to Behavior Theory. New York: Appleton-Century-Crofts, 1943.

APA

Hull, C. L. (1943). Principles of Behavior : an introduction to behavior theory. New York: Appleton-Century-Crofts.

Chicago

Hull, Clark L., Principles of Behavior: An Introduction to Behavior Theory. New York: Appleton-Century-Crofts, 1943.