APA-referens (7:e uppl.)

Calhoun, D. H. (1973). The intelligence of a people. Princeton University Press.

Chicago-referens (17:e uppl.)

Calhoun, Daniel Hovey. The Intelligence of a People. Princeton, N.J.: Princeton University Press, 1973.

MLA-referens (8:e uppl.)

Calhoun, Daniel Hovey. The Intelligence of a People. Princeton University Press, 1973.