Cita APA (7a ed.)

Winfrey, O. (2015). O's little guide to finding your true purpose (First [edition].). Flatiron.

Cita Chicago Style (17a ed.)

Winfrey, Oprah. O's Little Guide to Finding Your True Purpose. First [edition]. New York: Flatiron, 2015.

Cita MLA (8a ed.)

Winfrey, Oprah. O's Little Guide to Finding Your True Purpose. First [edition]. Flatiron, 2015.

Precaución: Estas citas no son 100% exactas.