Nickel, R. K., & Hunt, W. J., Jr. (2002). Geophysical surveys of the perimeter fortification system at the site of the second Fort Smith, Fort Smith National Historic Site, Fort Smith, Arkansas. U.S. Dept. of the Interior, National Park Service, Midwest Archeological Center.
Chicago Style (17th ed.) CitationNickel, Robert K., and William J. Hunt, Jr. Geophysical Surveys of the Perimeter Fortification System at the Site of the Second Fort Smith, Fort Smith National Historic Site, Fort Smith, Arkansas. Lincoln, Neb.: U.S. Dept. of the Interior, National Park Service, Midwest Archeological Center, 2002.
MLA (9th ed.) CitationNickel, Robert K., and William J. Hunt, Jr. Geophysical Surveys of the Perimeter Fortification System at the Site of the Second Fort Smith, Fort Smith National Historic Site, Fort Smith, Arkansas. U.S. Dept. of the Interior, National Park Service, Midwest Archeological Center, 2002.