Cita APA (7a ed.)
(1921). The Writer's digest. [Writer's Digest].
Cita Chicago Style (17a ed.)
The Writer's Digest. [Cincinnati, Ohio]: [Writer's Digest], 1921.
Cita MLA (9a ed.)
The Writer's Digest. [Writer's Digest], 1921.
Precaución: Estas citas no son 100% exactas.