The Reader's digest. (1950). Reader's digest condensed books. [s.n.].
芝加哥风格引文The Reader's digest. Reader's Digest Condensed Books. Pleasantville, N.Y: [s.n.], 1950.
MLA引文The Reader's digest. Reader's Digest Condensed Books. [s.n.], 1950.
警告：这些引文格式不一定是100％准确.