APA-referens (7:e uppl.)

Hall, H. J. (1915). The untroubled mind. Houghton Mifflin Company.

Chicago-referens (17:e uppl.)

Hall, Herbert James. The Untroubled Mind. Boston, New York: Houghton Mifflin Company, 1915.

MLA-referens (8:e uppl.)

Hall, Herbert James. The Untroubled Mind. Houghton Mifflin Company, 1915.