Man working on reinforced steel cable pipe frame, ca. 1928-1930

Chicago citation style
Unknown. Man working on reinforced steel cable pipe frame, ca. 1928-1930. ca. 1928-1930. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/4433. (Accessed June 18, 2018.)
APA citation style
Unknown, (ca. 1928-1930) Man working on reinforced steel cable pipe frame, ca. 1928-1930. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/4433
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/4433>.
Note: These citations are programmatically generated and may be incomplete.