Construction of a winding passenger ramp to guide fairgoers through the World of Tomorrow Exhibit at the Seattle World's Fair, October 31, 1961

Chicago citation style
Dudley, Roger. Construction of a winding passenger ramp to guide fairgoers through the World of Tomorrow Exhibit at the Seattle World's Fair, October 31, 1961. 1961. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/seattle/id/3326. (Accessed July 23, 2018.)
APA citation style
Dudley, Roger, (1961) Construction of a winding passenger ramp to guide fairgoers through the World of Tomorrow Exhibit at the Seattle World's Fair, October 31, 1961. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/seattle/id/3326
MLA citation style
Dudley, Roger. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/seattle/id/3326>.
Note: These citations are programmatically generated and may be incomplete.