Senators Warren G. Magnuson and Henry M. Jackson and unidentified man at Century 21 World's Fair Exposition posing with letter/numbers "C21", ca. 1961-1962

Chicago citation style
Senators Warren G. Magnuson and Henry M. Jackson and unidentified man at Century 21 World's Fair Exposition posing with letter/numbers "C21", ca. 1961-1962. ca. 1961-1962. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/5777. (Accessed October 21, 2018.)
APA citation style
(ca. 1961-1962) Senators Warren G. Magnuson and Henry M. Jackson and unidentified man at Century 21 World's Fair Exposition posing with letter/numbers "C21", ca. 1961-1962. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/5777
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/5777>.
Note: These citations are programmatically generated and may be incomplete.