Harder, E. C. (1912). Iron-ore deposits of the Eagle Mountains, California. Department of the Interior, United States Geological Survey.
Chicago Style (17th ed.) CitationHarder, Edmund Cecil. Iron-ore Deposits of the Eagle Mountains, California. [Washington, D.C.]: Department of the Interior, United States Geological Survey, 1912.
MLA (9th ed.) CitationHarder, Edmund Cecil. Iron-ore Deposits of the Eagle Mountains, California. Department of the Interior, United States Geological Survey, 1912.
Warning: These citations may not always be 100% accurate.