APA (7th ed.) Citation

Reader's Digest Association. (1996). The world's most mysterious places. Reader's Digest.

Chicago Style (17th ed.) Citation

Reader's Digest Association. The World's Most Mysterious Places. London: Reader's Digest, 1996.

MLA (9th ed.) Citation

Reader's Digest Association. The World's Most Mysterious Places. Reader's Digest, 1996.