Alaska Railroad grade, with workers in distance, at Mile 208, near Talkeetna, Alaska, ca. 1917

Chicago citation style
Hunt, P. S. (Phinney S.), 1866-1917. Alaska Railroad grade, with workers in distance, at Mile 208, near Talkeetna, Alaska, ca. 1917. ca. 1917. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/5245. (Accessed October 23, 2018.)
APA citation style
Hunt, P. S. (Phinney S.), 1866-1917, (ca. 1917) Alaska Railroad grade, with workers in distance, at Mile 208, near Talkeetna, Alaska, ca. 1917. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/5245
MLA citation style
Hunt, P. S. (Phinney S.), 1866-1917. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/5245>.
Note: These citations are programmatically generated and may be incomplete.