Waterwheel and arrastra used at the Swauk Creek mining site, ca. 1920

Chicago citation style
Lindsley, Lawrence Denny, 1878-1975. Waterwheel and arrastra used at the Swauk Creek mining site, ca. 1920. ca. 1920. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ll/id/1134. (Accessed October 22, 2018.)
APA citation style
Lindsley, Lawrence Denny, 1878-1975, (ca. 1920) Waterwheel and arrastra used at the Swauk Creek mining site, ca. 1920. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ll/id/1134
MLA citation style
Lindsley, Lawrence Denny, 1878-1975. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ll/id/1134>.
Note: These citations are programmatically generated and may be incomplete.