APA-referens (7:e uppl.)

Alger, G. W. (1906). Moral overstrain. Houghton, Mifflin and Co..

Chicago-referens (17:e uppl.)

Alger, George W. Moral Overstrain. Boston, New York: Houghton, Mifflin and Co., 1906.

MLA-referens (8:e uppl.)

Alger, George W. Moral Overstrain. Houghton, Mifflin and Co., 1906.