Railroad trestle bridge near Cascade, British Columbia, ca. 1904

Chicago citation style
Chapman, J. Howard A.. Railroad trestle bridge near Cascade, British Columbia, ca. 1904. ca. 1904. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/2042. (Accessed June 20, 2018.)
APA citation style
Chapman, J. Howard A., (ca. 1904) Railroad trestle bridge near Cascade, British Columbia, ca. 1904. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/2042
MLA citation style
Chapman, J. Howard A.. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/2042>.
Note: These citations are programmatically generated and may be incomplete.