Geological Survey, Balsley, J. R., Meuschke, J. L., & Blanchett, J. (1963). Aeromagnetic map of the Hancock quadrangle, Houghton County, Michigan. The Survey.
Chicago Style (17th ed.) CitationGeological Survey, J. R. Balsley, J. L. Meuschke, and Jean Blanchett. Aeromagnetic Map of the Hancock Quadrangle, Houghton County, Michigan. Washington, D.C.: The Survey, 1963.
MLA (8th ed.) CitationGeological Survey, et al. Aeromagnetic Map of the Hancock Quadrangle, Houghton County, Michigan. The Survey, 1963.
Warning: These citations may not always be 100% accurate.