Cita APA (7a ed.)

Harpole, J. (1940). Behind the surgeon's mask. Frederick A. Stokes company.

Cita Chicago Style (17a ed.)

Harpole, James. Behind the Surgeon's Mask. New York: Frederick A. Stokes company, 1940.

Cita MLA (8a ed.)

Harpole, James. Behind the Surgeon's Mask. Frederick A. Stokes company, 1940.