Group of workers posing on a steam shovel at Camp 6, Mile 22, 1908

Chicago citation style
Hegg, Eric A., 1867-1948. Group of workers posing on a steam shovel at Camp 6, Mile 22, 1908. 1908. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/hegg/id/773. (Accessed July 17, 2018.)
APA citation style
Hegg, Eric A., 1867-1948, (1908) Group of workers posing on a steam shovel at Camp 6, Mile 22, 1908. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/hegg/id/773
MLA citation style
Hegg, Eric A., 1867-1948. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/hegg/id/773>.
Note: These citations are programmatically generated and may be incomplete.