APA (7th ed.) Citation

Readers digest almanac and yearbook. The Readers Digest Association.

Chicago Style (17th ed.) Citation

Readers Digest Almanac and Yearbook. New York: The Readers Digest Association.

MLA (9th ed.) Citation

Readers Digest Almanac and Yearbook. The Readers Digest Association.

Warning: These citations may not always be 100% accurate.