Tacoma Narrows Bridge during collapse showing central span twisting, November 7, 1940

Chicago citation style
Tacoma Narrows Bridge during collapse showing central span twisting, November 7, 1940. 1940. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/farquharson/id/36. (Accessed September 20, 2018.)
APA citation style
(1940) Tacoma Narrows Bridge during collapse showing central span twisting, November 7, 1940. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/farquharson/id/36
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/farquharson/id/36>.
Note: These citations are programmatically generated and may be incomplete.