APA (7th ed.) Citation

(1991). Today´s best nonfiction. The Reader´s Digest.

Chicago Style (17th ed.) Citation

Today´s Best Nonfiction. New York, Estados Unidos: The Reader´s Digest, 1991.

MLA (9th ed.) Citation

Today´s Best Nonfiction. The Reader´s Digest, 1991.

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