APA Edition Citation

Underwood, B. J. (1966). Experimental psychology (2 nd.). Appleton-century.

Chicago Edition Citation

Underwood, Benton J. Experimental Psychology. 2 nd. New York: Appleton-century, 1966.

MLA Edition Citation

Underwood, Benton J. Experimental Psychology. 2 nd. Appleton-century, 1966.