Caisson for Pier 5, Tacoma Narrows Bridge construction, March 22, 1939

Chicago citation style
Simmer. Caisson for Pier 5, Tacoma Narrows Bridge construction, March 22, 1939. 1939. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/farquharson/id/68. (Accessed July 20, 2018.)
APA citation style
Simmer, (1939) Caisson for Pier 5, Tacoma Narrows Bridge construction, March 22, 1939. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/farquharson/id/68
MLA citation style
Simmer. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/farquharson/id/68>.
Note: These citations are programmatically generated and may be incomplete.