Strand lifting beam at the top of a tower, Tacoma Narrows Bridge, January 1940

Chicago citation style
Simmer. Strand lifting beam at the top of a tower, Tacoma Narrows Bridge, January 1940. 1940. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/farquharson/id/70. (Accessed October 22, 2018.)
APA citation style
Simmer, (1940) Strand lifting beam at the top of a tower, Tacoma Narrows Bridge, January 1940. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/farquharson/id/70
MLA citation style
Simmer. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/farquharson/id/70>.
Note: These citations are programmatically generated and may be incomplete.