United States. Committee on Improving the Science and Technology Programs of the National Park Service & National Research Council (U.S.). Board on Environmental Studies and Toxicology. (1992). Science and the national parks. National Academy Press.
Chicago Style (17th ed.) CitationUnited States. Committee on Improving the Science and Technology Programs of the National Park Service and National Research Council (U.S.). Board on Environmental Studies and Toxicology. Science and the National Parks. Washington, D.C.: National Academy Press, 1992.
MLA (9th ed.) CitationUnited States. Committee on Improving the Science and Technology Programs of the National Park Service and National Research Council (U.S.). Board on Environmental Studies and Toxicology. Science and the National Parks. National Academy Press, 1992.