Edward E. Carlson, Chairman of the Seattle World's Fair Commission (front row, 3rd from left), surrounded by commission members on the Century 21 Exposition grounds, Seattle, 1962

Chicago citation style
Edward E. Carlson, Chairman of the Seattle World's Fair Commission (front row, 3rd from left), surrounded by commission members on the Century 21 Exposition grounds, Seattle, 1962. 1962. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/seattle/id/3275. (Accessed June 21, 2018.)
APA citation style
(1962) Edward E. Carlson, Chairman of the Seattle World's Fair Commission (front row, 3rd from left), surrounded by commission members on the Century 21 Exposition grounds, Seattle, 1962. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/seattle/id/3275
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/seattle/id/3275>.
Note: These citations are programmatically generated and may be incomplete.