Two men working on hydroplane models in Boeing’s model making shop, October 29, 1929

Chicago citation style
Unknown. Two men working on hydroplane models in Boeing’s model making shop, October 29, 1929. 1929. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/4326. (Accessed June 21, 2018.)
APA citation style
Unknown, (1929) Two men working on hydroplane models in Boeing’s model making shop, October 29, 1929. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/4326
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/4326>.
Note: These citations are programmatically generated and may be incomplete.