United States. Bureau of Land Management. Montana State Office. Bull Mountains Exchange: Selected federal coal and offered private lands locator map. The Office, 1991.
Chicago Style (17th ed.) CitationUnited States. Bureau of Land Management. Montana State Office. Bull Mountains Exchange: Selected Federal Coal and Offered Private Lands Locator Map. Billings, Mont.: The Office, 1991.
MLA (9th ed.) CitationUnited States. Bureau of Land Management. Montana State Office. Bull Mountains Exchange: Selected Federal Coal and Offered Private Lands Locator Map. The Office, 1991.
Warning: These citations may not always be 100% accurate.