APA (7th ed.) Citation

Thornberry, T. L. (2011). Guilford Courthouse National Military Park: Geologic resources inventory report. National Park Service, Geologic Resources Division ; U.S. Department of the Interior, National Park Service, Natural Resource Program Center.

Chicago Style (17th ed.) Citation

Thornberry, Trista L. Guilford Courthouse National Military Park: 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 Program Center, 2011.

MLA (9th ed.) Citation

Thornberry, Trista L. Guilford Courthouse National Military Park: Geologic Resources Inventory Report. National Park Service, Geologic Resources Division ; U.S. Department of the Interior, National Park Service, Natural Resource Program Center, 2011.