Space Needle under construction viewed through Science Center arches, Seattle World's Fair, ca. 1961

Chicago citation style
Unknown. Space Needle under construction viewed through Science Center arches, Seattle World's Fair, ca. 1961. ca. 1961. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/29. (Accessed April 26, 2018.)
APA citation style
Unknown, (ca. 1961) Space Needle under construction viewed through Science Center arches, Seattle World's Fair, ca. 1961. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/29
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/29>.
Note: These citations are programmatically generated and may be incomplete.