United States. Forest Service. Northern Region & Aerial Fire Depot (U.S.). (1981). Your tour of the Aerial Fire Depot. U.S. Dept. of Agriculture, Forest Service, Northern Region.
Chicago Style (17th ed.) CitationUnited States. Forest Service. Northern Region and Aerial Fire Depot (U.S.). Your Tour of the Aerial Fire Depot. [Missoula, Mont.?]: U.S. Dept. of Agriculture, Forest Service, Northern Region, 1981.
MLA (9th ed.) CitationUnited States. Forest Service. Northern Region and Aerial Fire Depot (U.S.). Your Tour of the Aerial Fire Depot. U.S. Dept. of Agriculture, Forest Service, Northern Region, 1981.
Warning: These citations may not always be 100% accurate.