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