Driving steam pipes into frozen tundra to thaw it, preparatory to dredging for gold; probably on Bonanza Creek, Yukon Territory, Canada

Chicago citation style
Curtis, Asahel, 1874-1941. Driving steam pipes into frozen tundra to thaw it, preparatory to dredging for gold; probably on Bonanza Creek, Yukon Territory, Canada. 1914. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/curtis/id/840. (Accessed July 21, 2018.)
APA citation style
Curtis, Asahel, 1874-1941, (1914) Driving steam pipes into frozen tundra to thaw it, preparatory to dredging for gold; probably on Bonanza Creek, Yukon Territory, Canada. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/curtis/id/840
MLA citation style
Curtis, Asahel, 1874-1941. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/curtis/id/840>.
Note: These citations are programmatically generated and may be incomplete.