Cita APA (7a ed.)

(1975). Reader` s digest condensed books. The Reader's Digest Association.

Cita Chicago Style (17a ed.)

Reader` S Digest Condensed Books. New York, Estados Unidos: The Reader's Digest Association, 1975.

Cita MLA (9a ed.)

Reader` S Digest Condensed Books. The Reader's Digest Association, 1975.