Hawley, C. C., & Clark, A. L. (1974). Geology and mineral deposits of the Upper Chulitna District, Alaska. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationHawley, C. C., and Allen L. Clark. Geology and Mineral Deposits of the Upper Chulitna District, Alaska. Washington: United States Department of the Interior, Geological Survey, 1974.
MLA (9th ed.) CitationHawley, C. C., and Allen L. Clark. Geology and Mineral Deposits of the Upper Chulitna District, Alaska. United States Department of the Interior, Geological Survey, 1974.
Warning: These citations may not always be 100% accurate.