Workers loading concentrate at Sunset Copper Co. mine, Index, 1929

Chicago citation style
Pickett, Lee. Workers loading concentrate at Sunset Copper Co. mine, Index, 1929. 1929. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/973. (Accessed August 14, 2018.)
APA citation style
Pickett, Lee, (1929) Workers loading concentrate at Sunset Copper Co. mine, Index, 1929. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/973
MLA citation style
Pickett, Lee. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/973>.
Note: These citations are programmatically generated and may be incomplete.