Cita APA (7a ed.)

Diehl, H. S. (1950). Elements of healthful living (1st ed., 9th imp.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Diehl, Harold S. Elements of Healthful Living. 1st ed., 9th imp. New York [etc.]: McGraw-Hill, 1950.

Cita MLA (9a ed.)

Diehl, Harold S. Elements of Healthful Living. 1st ed., 9th imp. McGraw-Hill, 1950.

Precaución: Estas citas no son 100% exactas.