Cita APA (7a ed.)
Marden, O. S. Everybody Ahead or Getting the Most Out of Life. Frank E. Morrison.
Cita estilo Chicago (17a ed.)
Marden, Orison Swett. Everybody Ahead or Getting the Most Out of Life. Nueva York, EUA: Frank E. Morrison.
Cita MLA (9a ed.)
Marden, Orison Swett. Everybody Ahead or Getting the Most Out of Life. Frank E. Morrison.
Precaución: Estas citas no son 100% exactas.