Seattle World's Fair Civic Appreciation, Christening and World Premiere Ceremonies program, April 19, 1962

Chicago citation style
Unknown. Seattle World's Fair Civic Appreciation, Christening and World Premiere Ceremonies program, April 19, 1962. 1962. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ptec/id/3718. (Accessed July 21, 2018.)
APA citation style
Unknown, (1962) Seattle World's Fair Civic Appreciation, Christening and World Premiere Ceremonies program, April 19, 1962. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ptec/id/3718
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ptec/id/3718>.
Note: These citations are programmatically generated and may be incomplete.