Pinnacle Rock, Cape St. Elias, Alaska, ca. 1887

Chicago citation style
Scarborough, C.W. (Charles W.). Pinnacle Rock, Cape St. Elias, Alaska, ca. 1887. ca. 1887. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/4872. (Accessed July 16, 2018.)
APA citation style
Scarborough, C.W. (Charles W.), (ca. 1887) Pinnacle Rock, Cape St. Elias, Alaska, ca. 1887. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/4872
MLA citation style
Scarborough, C.W. (Charles W.). Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/4872>.
Note: These citations are programmatically generated and may be incomplete.