Cita APA (7a ed.)

Marden, O. S. (1910). Be Good to Yourself. Marden, Orison Swett.

Cita Chicago Style (17a ed.)

Marden, Orison Swett. Be Good to Yourself. New York: Marden, Orison Swett, 1910.

Cita MLA (9a ed.)

Marden, Orison Swett. Be Good to Yourself. Marden, Orison Swett, 1910.