Tunnel opening on Alaska Northern Railway line at Mile 53, Alaska, ca. 1916-1918

Chicago citation style
Tunnel opening on Alaska Northern Railway line at Mile 53, Alaska, ca. 1916-1918. ca. 1916-1918. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/5471. (Accessed July 21, 2018.)
APA citation style
(ca. 1916-1918) Tunnel opening on Alaska Northern Railway line at Mile 53, Alaska, ca. 1916-1918. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/5471
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/5471>.
Note: These citations are programmatically generated and may be incomplete.