Western History Association. (2002). The Clash of Cultures trails project: Assessing the national significance of trails associated with U.S. Army/American Indian campaigns in the trans-Mississppi West. National Park Service, U.S. Department of the Interior, Intermountain Support Office.
Chicago Style (17th ed.) CitationWestern History Association. The Clash of Cultures Trails Project: Assessing the National Significance of Trails Associated with U.S. Army/American Indian Campaigns in the Trans-Mississppi West. Denver, Colorado: National Park Service, U.S. Department of the Interior, Intermountain Support Office, 2002.
MLA (9th ed.) CitationWestern History Association. The Clash of Cultures Trails Project: Assessing the National Significance of Trails Associated with U.S. Army/American Indian Campaigns in the Trans-Mississppi West. National Park Service, U.S. Department of the Interior, Intermountain Support Office, 2002.