Mountaineers climbing a ridge on Mount Blackburn, 1911

Chicago citation style
Mountaineers climbing a ridge on Mount Blackburn, 1911. 1911. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/1427. (Accessed October 19, 2018.)
APA citation style
(1911) Mountaineers climbing a ridge on Mount Blackburn, 1911. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/1427
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/1427>.
Note: These citations are programmatically generated and may be incomplete.