Cita APA (7a ed.)

Price, R. (1997). Napoleon Hill and the Second Empire. Routledge.

Cita Chicago Style (17a ed.)

Price, Roger. Napoleon Hill and the Second Empire. London: Routledge, 1997.

Cita MLA (9a ed.)

Price, Roger. Napoleon Hill and the Second Empire. Routledge, 1997.

Precaución: Estas citas no son 100% exactas.