Reader's Digest Association & Shephard. (2004). The amazing secrets of nature (1st English language ed.). Reader's Digest.
Chicago Style (17th ed.) CitationReader's Digest Association and Shephard. The Amazing Secrets of Nature. 1st English language ed. New York: Reader's Digest, 2004.
MLA (8th ed.) CitationReader's Digest Association and Shephard. The Amazing Secrets of Nature. 1st English language ed. Reader's Digest, 2004.
Warning: These citations may not always be 100% accurate.