Geological Survey (U.S.) & Duval, J. S. (2002). Aerial magnetic, electromagnetic, and gamma-ray survey, Berrien County, Michigan. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and Joseph S. Duval. Aerial Magnetic, Electromagnetic, and Gamma-ray Survey, Berrien County, Michigan. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2002.
MLA (9th ed.) CitationGeological Survey (U.S.) and Joseph S. Duval. Aerial Magnetic, Electromagnetic, and Gamma-ray Survey, Berrien County, Michigan. U.S. Dept. of the Interior, U.S. Geological Survey, 2002.
Warning: These citations may not always be 100% accurate.