APA-referens (7:e uppl.)

Eddy, W. H. (1941). What are the vitamins? Reinhold Publishing Corporation.

Chicago-referens (17:e uppl.)

Eddy, Walter Hollis. What Are the Vitamins? New York, N.Y.: Reinhold Publishing Corporation, 1941.

MLA-referens (8:e uppl.)

Eddy, Walter Hollis. What Are the Vitamins? Reinhold Publishing Corporation, 1941.