Geological Survey (U.S.) & Cobb, E. H. (1972). Metallic mineral resources map of the Norton Bay quadrangle, Alaska. U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and Edward H. Cobb. Metallic Mineral Resources Map of the Norton Bay Quadrangle, Alaska. [Reston, Va.]: U.S. Geological Survey, 1972.
MLA (9th ed.) CitationGeological Survey (U.S.) and Edward H. Cobb. Metallic Mineral Resources Map of the Norton Bay Quadrangle, Alaska. U.S. Geological Survey, 1972.
Warning: These citations may not always be 100% accurate.