Smith, D. G. (1981). The Cambridge encyclopedia of earth sciences. Crown Publisher/Cambridge University Press.
Chicago Style (17th ed.) CitationSmith, David G. The Cambridge Encyclopedia of Earth Sciences. New York, N.Y.: Crown Publisher/Cambridge University Press, 1981.
MLA (9th ed.) CitationSmith, David G. The Cambridge Encyclopedia of Earth Sciences. Crown Publisher/Cambridge University Press, 1981.
Warning: These citations may not always be 100% accurate.