APA (7th ed.) Citation

Thornberry, T. L. (2005). Antietam National Battlefield, Chesapeake and Ohio Canal National Historical Park, & Harpers Ferry National Historical Park: Geologic resource evaluation report. Geologic Resources Division, Natural Resource Program Center ; U.S. Department of the Interior.

Chicago Style (17th ed.) Citation

Thornberry, Trista L. Antietam National Battlefield, Chesapeake and Ohio Canal National Historical Park, & Harpers Ferry National Historical Park: Geologic Resource Evaluation Report. Denver, Colorado : Washington, D.C.: Geologic Resources Division, Natural Resource Program Center ; U.S. Department of the Interior, 2005.

MLA (9th ed.) Citation

Thornberry, Trista L. Antietam National Battlefield, Chesapeake and Ohio Canal National Historical Park, & Harpers Ferry National Historical Park: Geologic Resource Evaluation Report. Geologic Resources Division, Natural Resource Program Center ; U.S. Department of the Interior, 2005.