Excursion party at Denver Glacier peering into a crevasse, Alaska, ca. 1900

Chicago citation style
Barley, H. C.. Excursion party at Denver Glacier peering into a crevasse, Alaska, ca. 1900. ca. 1900. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/meed/id/187. (Accessed July 20, 2018.)
APA citation style
Barley, H. C., (ca. 1900) Excursion party at Denver Glacier peering into a crevasse, Alaska, ca. 1900. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/meed/id/187
MLA citation style
Barley, H. C.. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/meed/id/187>.
Note: These citations are programmatically generated and may be incomplete.