Facts on File, Inc, & International Union for Conservation of Nature and Natural Resources. (1994). Masterworks of man & nature (2nd ed.). Facts on File.
Chicago Style (17th ed.) CitationFacts on File, Inc, and International Union for Conservation of Nature and Natural Resources. Masterworks of Man & Nature. 2nd ed. New York: Facts on File, 1994.
MLA (9th ed.) CitationFacts on File, Inc, and International Union for Conservation of Nature and Natural Resources. Masterworks of Man & Nature. 2nd ed. Facts on File, 1994.
Warning: These citations may not always be 100% accurate.