Caisson for the Tacoma Narrows Bridge being towed in Salmon Bay by the tugboat "Active", ca. 1939

Chicago citation style
Seattle Post Intelligencer. Caisson for the Tacoma Narrows Bridge being towed in Salmon Bay by the tugboat "Active", ca. 1939. ca. 1939. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/farquharson/id/139. (Accessed October 15, 2018.)
APA citation style
Seattle Post Intelligencer, (ca. 1939) Caisson for the Tacoma Narrows Bridge being towed in Salmon Bay by the tugboat "Active", ca. 1939. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/farquharson/id/139
MLA citation style
Seattle Post Intelligencer. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/farquharson/id/139>.
Note: These citations are programmatically generated and may be incomplete.