APA (7th ed.) Citation

Calumet & Arizona Mining Company, Inspiration Consolidated Copper Company, Magma Copper Company, Miami Copper Co, Nevada Consolidated Copper Company, Phelps Dodge Corporation, . . . Parker, D. J. (1929). Safety organizations in Arizona copper mines. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Calumet & Arizona Mining Company, Inspiration Consolidated Copper Company, Magma Copper Company, Miami Copper Co, Nevada Consolidated Copper Company, Phelps Dodge Corporation, United Verde Copper Company, E. D. Gardner, and Dennis J. Parker. Safety Organizations in Arizona Copper Mines. [Washington?]: U.S. Government Printing Office, 1929.

MLA (9th ed.) Citation

Calumet & Arizona Mining Company, et al. Safety Organizations in Arizona Copper Mines. U.S. Government Printing Office, 1929.