Geological Survey (U.S.), Michigan. Geological Survey, Great Lakes Geologic Mapping Coalition, & Stone, B. D. (2017). Surficial geologic map of Berrien County, Michigan, and the adjacent offshore area of Lake Michigan. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), Michigan. Geological Survey, Great Lakes Geologic Mapping Coalition, and Byron D. Stone. Surficial Geologic Map of Berrien County, Michigan, and the Adjacent Offshore Area of Lake Michigan. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2017.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Surficial Geologic Map of Berrien County, Michigan, and the Adjacent Offshore Area of Lake Michigan. U.S. Department of the Interior, U.S. Geological Survey, 2017.