Klondikers carrying supplies ascending the Chilkoot Pass, ca. 1900

Chicago citation style
Cantwell, George G.. Klondikers carrying supplies ascending the Chilkoot Pass, ca. 1900. ca. 1900. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/2999. (Accessed June 25, 2018.)
APA citation style
Cantwell, George G., (ca. 1900) Klondikers carrying supplies ascending the Chilkoot Pass, ca. 1900. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/2999
MLA citation style
Cantwell, George G.. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/2999>.
Note: These citations are programmatically generated and may be incomplete.