APA (7th ed.) Citation

(1952). Selecciones del Reader's Digest ([Ed. española].). Reader's Digest.

Chicago Style (17th ed.) Citation

Selecciones Del Reader's Digest. [Ed. española]. Madrid: Reader's Digest, 1952.

MLA (9th ed.) Citation

Selecciones Del Reader's Digest. [Ed. española]. Reader's Digest, 1952.