Roadway slab construction on the Lake Washington Floating Bridge, looking west, January 30, 1940

Chicago citation style
Simmer. Roadway slab construction on the Lake Washington Floating Bridge, looking west, January 30, 1940. 1940. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/transportation/id/985. (Accessed June 19, 2018.)
APA citation style
Simmer, (1940) Roadway slab construction on the Lake Washington Floating Bridge, looking west, January 30, 1940. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/transportation/id/985
MLA citation style
Simmer. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/transportation/id/985>.
Note: These citations are programmatically generated and may be incomplete.