Geological Survey (U.S.) & Foster, H. L. (1979). The Alaskan mineral resource assessment program: Background information to accompany folio of geologic and mineral resource maps of the Big Delta quadrangle, Alaska (Rev. 1979.). Dept. of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and Helen Laura Foster. The Alaskan Mineral Resource Assessment Program: Background Information to Accompany Folio of Geologic and Mineral Resource Maps of the Big Delta Quadrangle, Alaska. Rev. 1979. [Reston, Va.]: Dept. of the Interior, Geological Survey, 1979.
MLA (9th ed.) CitationGeological Survey (U.S.) and Helen Laura Foster. The Alaskan Mineral Resource Assessment Program: Background Information to Accompany Folio of Geologic and Mineral Resource Maps of the Big Delta Quadrangle, Alaska. Rev. 1979. Dept. of the Interior, Geological Survey, 1979.