Geological Survey. (1972). Aeromagnetic map of the Watersmeet region Ontonagon Count, Michigan. U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey. Aeromagnetic Map of the Watersmeet Region Ontonagon Count, Michigan. Washington, D.C.: U.S. Geological Survey, 1972.
MLA (8th ed.) CitationGeological Survey. Aeromagnetic Map of the Watersmeet Region Ontonagon Count, Michigan. U.S. Geological Survey, 1972.
Warning: These citations may not always be 100% accurate.