APA (7th ed.) Citation

Geological Survey (U.S.) & Cobb, E. H. (1972). Metallic mineral resources map of the Dixon Entrance quadrangle, Alaska. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Edward H. Cobb. Metallic Mineral Resources Map of the Dixon Entrance Quadrangle, Alaska. [Reston, Va.]: U.S. Geological Survey, 1972.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Edward H. Cobb. Metallic Mineral Resources Map of the Dixon Entrance Quadrangle, Alaska. U.S. Geological Survey, 1972.