APA-referens (7:e uppl.)

Chapin, H. D. (1917). Health first, the fine art of living. The Century co..

Chicago-referens (17:e uppl.)

Chapin, Henry Dwight. Health First, the Fine Art of Living. New York: The Century co., 1917.

MLA-referens (8:e uppl.)

Chapin, Henry Dwight. Health First, the Fine Art of Living. The Century co., 1917.