APA引文

Helson, H. (1964). Adaptation-level theory: An experimental and systematic approach to behavior. Harper & Row.

Chicago Style (17th ed.) Citation

Helson, Harry. Adaptation-level Theory: An Experimental and Systematic Approach to Behavior. New York: Harper & Row, 1964.

MLA引文

Helson, Harry. Adaptation-level Theory: An Experimental and Systematic Approach to Behavior. Harper & Row, 1964.