Six men on Northern Pacific Railway bridge, Washington, ca. 1887

Chicago citation style
Davidson, Issac Grundy. Six men on Northern Pacific Railway bridge, Washington, ca. 1887. ca. 1887. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/wastate/id/2392. (Accessed November 14, 2018.)
APA citation style
Davidson, Issac Grundy, (ca. 1887) Six men on Northern Pacific Railway bridge, Washington, ca. 1887. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/wastate/id/2392
MLA citation style
Davidson, Issac Grundy. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/wastate/id/2392>.
Note: These citations are programmatically generated and may be incomplete.