Geological Survey (U.S.) & Winkler, G. R. (1992). The Alaska Mineral Resource Assessment Program: Background information to accompany geologic and mineral-resource maps of the Cordova and Middleton Island quadrangles, southern Alaska. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and Gary R. Winkler. The Alaska Mineral Resource Assessment Program: Background Information to Accompany Geologic and Mineral-resource Maps of the Cordova and Middleton Island Quadrangles, Southern Alaska. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 1992.
MLA (9th ed.) CitationGeological Survey (U.S.) and Gary R. Winkler. The Alaska Mineral Resource Assessment Program: Background Information to Accompany Geologic and Mineral-resource Maps of the Cordova and Middleton Island Quadrangles, Southern Alaska. U.S. Dept. of the Interior, U.S. Geological Survey, 1992.