Cita APA (7a ed.)

Marden, O. S. (1907). The young man entering business. Crowell, T. Y..

Cita Chicago Style (17a ed.)

Marden, Orison Swett. The Young Man Entering Business. New York: Crowell, T. Y., 1907.

Cita MLA (9a ed.)

Marden, Orison Swett. The Young Man Entering Business. Crowell, T. Y., 1907.