Tennessee River bridge at Knoxville

Chicago citation style
Tennessee River bridge at Knoxville. 1933/1940. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll19/id/259. (Accessed October 18, 2018.)
APA citation style
(1933/1940) Tennessee River bridge at Knoxville. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll19/id/259
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll19/id/259>.
Note: These citations are programmatically generated and may be incomplete.