Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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