Cita APA (7a ed.)

(1950). Reader's Digest condensed books. Reader's Digest Association.

Cita Chicago Style (17a ed.)

Reader's Digest Condensed Books. Pleasantville, New York: Reader's Digest Association, 1950.

Cita MLA (9a ed.)

Reader's Digest Condensed Books. Reader's Digest Association, 1950.

Precaución: Estas citas no son 100% exactas.