Two men carrying supplies on their backs seated on a dirt bank, location unknown, n.d

Chicago citation style
Two men carrying supplies on their backs seated on a dirt bank, location unknown, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/766. (Accessed November 15, 2018.)
APA citation style
Two men carrying supplies on their backs seated on a dirt bank, location unknown, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/766
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/766>.
Note: These citations are programmatically generated and may be incomplete.