APA-referens (7:e uppl.)

Hough, L. H. (1930). Personality and science. Harper & Brothers.

Chicago-referens (17:e uppl.)

Hough, Lynn Harold. Personality and Science. New York: Harper & Brothers, 1930.

MLA-referens (9:e uppl.)

Hough, Lynn Harold. Personality and Science. Harper & Brothers, 1930.