Geological Survey. (1972). Aeromagnetic map of the Bergland quadrangle and parts of the White Pine quadrangle, Ontonagon and Gogebic Counties, Michigan. The Survey.
Chicago Style (17th ed.) CitationGeological Survey. Aeromagnetic Map of the Bergland Quadrangle and Parts of the White Pine Quadrangle, Ontonagon and Gogebic Counties, Michigan. Washington, D.C.: The Survey, 1972.
MLA (8th ed.) CitationGeological Survey. Aeromagnetic Map of the Bergland Quadrangle and Parts of the White Pine Quadrangle, Ontonagon and Gogebic Counties, Michigan. The Survey, 1972.
Warning: These citations may not always be 100% accurate.