United States. National Park Service. Visitor accommodations, facilities, and services furnished by concessioners in the national park system. Dept. of the Interior, National Park Service.
Chicago Style (17th ed.) CitationUnited States. National Park Service. Visitor Accommodations, Facilities, and Services Furnished by Concessioners in the National Park System. Washington: Dept. of the Interior, National Park Service.
MLA (9th ed.) CitationUnited States. National Park Service. Visitor Accommodations, Facilities, and Services Furnished by Concessioners in the National Park System. Dept. of the Interior, National Park Service.
Warning: These citations may not always be 100% accurate.