United States. Federal Highway Administration, Delaware. Bureau of Archaeology and Historic Preservation, Delaware. Division of Highways. Location and Environmental Studies Office, & Custer, J. F. (1988). Final archaeological excavations at the Dairy Queen site (7NC-D-129), New Castle County, Delaware. Division of Highways.
Chicago Style (17th ed.) CitationUnited States. Federal Highway Administration, Delaware. Bureau of Archaeology and Historic Preservation, Delaware. Division of Highways. Location and Environmental Studies Office, and Jay F. Custer. Final Archaeological Excavations at the Dairy Queen Site (7NC-D-129), New Castle County, Delaware. Dover, Del.: Division of Highways, 1988.
MLA (9th ed.) CitationUnited States. Federal Highway Administration, et al. Final Archaeological Excavations at the Dairy Queen Site (7NC-D-129), New Castle County, Delaware. Division of Highways, 1988.