Geological Survey (U.S.) & Sable, E. G. (1984). Geologic map of the east-central Kukpowruk-Nuka Rivers region, northwestern Alaska. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and Edward G. Sable. Geologic Map of the East-central Kukpowruk-Nuka Rivers Region, Northwestern Alaska. Reston, Va.: The Survey, 1984.
MLA (9th ed.) CitationGeological Survey (U.S.) and Edward G. Sable. Geologic Map of the East-central Kukpowruk-Nuka Rivers Region, Northwestern Alaska. The Survey, 1984.
Warning: These citations may not always be 100% accurate.