APA (7th ed.) Citation

United States. Bureau of Mines. (1938). Gold mining and milling in Wickenburg area, Maricopa and Yavapai counties, Ariz. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Gold Mining and Milling in Wickenburg Area, Maricopa and Yavapai Counties, Ariz. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. Bureau of Mines. Gold Mining and Milling in Wickenburg Area, Maricopa and Yavapai Counties, Ariz. [s.n.], 1938.

Warning: These citations may not always be 100% accurate.