Reader's Digest Services. (2002). Vanished civilisations. Reader's Digest Association.
Chicago Style (17th ed.) CitationReader's Digest Services. Vanished Civilisations. New York: Reader's Digest Association, 2002.
MLA (8th ed.) CitationReader's Digest Services. Vanished Civilisations. Reader's Digest Association, 2002.
Warning: These citations may not always be 100% accurate.