APA (7th ed.) Citation

Reader's Digest Association. (1966). Reader's digest ... almanac and yearbook. Reader`s Digest Association.

Chicago Style (17th ed.) Citation

Reader's Digest Association. Reader's Digest ... Almanac and Yearbook. Pleasantville, N.Y: Reader`s Digest Association, 1966.

MLA (9th ed.) Citation

Reader's Digest Association. Reader's Digest ... Almanac and Yearbook. Reader`s Digest Association, 1966.