Cobb, E. H. (1972). Metallic mineral resources map of the Dillingham quadrangle, Alaska. U.S. Geological Survey.
Chicago Style (17th ed.) CitationCobb, Edward H. Metallic Mineral Resources Map of the Dillingham Quadrangle, Alaska. [Washington, D.C,]: U.S. Geological Survey, 1972.
MLA (9th ed.) CitationCobb, Edward H. Metallic Mineral Resources Map of the Dillingham Quadrangle, Alaska. U.S. Geological Survey, 1972.
Warning: These citations may not always be 100% accurate.