Davidson, D. M. (1969). Geologic map of the Kawishiwi Lake quadrangle, Lake and Cook Counties, Minnesota. Minnesota Geological Survey, University of Minnesota : Published in cooperation with Minnesota Dept. of Conservation and Minnesota Dept. of Iron Range Resources and Rehabilitation.
Chicago Style (17th ed.) CitationDavidson, Donald Miner. Geologic Map of the Kawishiwi Lake Quadrangle, Lake and Cook Counties, Minnesota. Minneapolis: Minnesota Geological Survey, University of Minnesota : Published in cooperation with Minnesota Dept. of Conservation and Minnesota Dept. of Iron Range Resources and Rehabilitation, 1969.
MLA (9th ed.) CitationDavidson, Donald Miner. Geologic Map of the Kawishiwi Lake Quadrangle, Lake and Cook Counties, Minnesota. Minnesota Geological Survey, University of Minnesota : Published in cooperation with Minnesota Dept. of Conservation and Minnesota Dept. of Iron Range Resources and Rehabilitation, 1969.