Cita APA (7a ed.)

The Reader's digest. (1950). Reader's digest condensed books. [s.n.].

Cita Chicago Style (17a ed.)

The Reader's digest. Reader's Digest Condensed Books. Pleasantville, N.Y: [s.n.], 1950.

Cita MLA (9a ed.)

The Reader's digest. Reader's Digest Condensed Books. [s.n.], 1950.