Metzger, O. H. (1938). Gold mining and milling in the Wickenburg area, Maricopa and Yavapai counties, Ariz. United States Bureau of Mines. Information Circular, 6991, 1.
Chicago Style (17th ed.) CitationMetzger, O. H. "Gold Mining and Milling in the Wickenburg Area, Maricopa and Yavapai Counties, Ariz." United States Bureau of Mines. Information Circular 6991 (1938): 1.
MLA (9th ed.) CitationMetzger, O. H. "Gold Mining and Milling in the Wickenburg Area, Maricopa and Yavapai Counties, Ariz." United States Bureau of Mines. Information Circular, vol. 6991, 1938, p. 1.
Warning: These citations may not always be 100% accurate.
