Van Dyne, G. M. (1969). The Ecosystem concept in natural resource management. Academic Press.
Chicago Style (17th ed.) CitationVan Dyne, George M. The Ecosystem Concept in Natural Resource Management. New York: Academic Press, 1969.
MLA (9th ed.) CitationVan Dyne, George M. The Ecosystem Concept in Natural Resource Management. Academic Press, 1969.