Cita APA (7a ed.)

Marden, O. S. (1915). The crime of silence. Physical culture Publishing Co..

Cita Chicago Style (17a ed.)

Marden, Orison Swett. The Crime of Silence. New York: Physical culture Publishing Co., 1915.

Cita MLA (8a ed.)

Marden, Orison Swett. The Crime of Silence. Physical culture Publishing Co., 1915.