Thornberry, T. L. (2012). Weir Farm National Historic Site: Geologic resources inventory report. National Park Service, Geologic Resources Division ; U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science.
Chicago Style (17th ed.) CitationThornberry, Trista L. Weir Farm National Historic Site: Geologic Resources Inventory Report. Denver, CO : Fort Collins, Colorado: National Park Service, Geologic Resources Division ; U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2012.
MLA (9th ed.) CitationThornberry, Trista L. Weir Farm National Historic Site: Geologic Resources Inventory Report. National Park Service, Geologic Resources Division ; U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2012.