APA (7th ed.) Citation

Reader's Digest Association. (1967). Word power from the Reader's Digest. Reader's Digest.

Chicago Style (17th ed.) Citation

Reader's Digest Association. Word Power from the Reader's Digest. London: Reader's Digest, 1967.

MLA (9th ed.) Citation

Reader's Digest Association. Word Power from the Reader's Digest. Reader's Digest, 1967.