Century 21 Restaurant and Observation TowerCentury 21 Exposition (Seattle, Wash.), design for the Space Needle, west elevation and floor plans

Chicago citation style
John Graham & Company, Graham, John Jr., 1908-1991Steinbrueck, Victor. Century 21 Restaurant and Observation Tower,Century 21 Exposition (Seattle, Wash.), design for the Space Needle, west elevation and floor plans. 1960. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ac/id/1009. (Accessed July 23, 2018.)
APA citation style
John Graham & Company, Graham, John Jr., 1908-1991Steinbrueck, Victor, (1960) Century 21 Restaurant and Observation Tower,Century 21 Exposition (Seattle, Wash.), design for the Space Needle, west elevation and floor plans. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ac/id/1009
MLA citation style
John Graham & Company, Graham, John Jr., 1908-1991Steinbrueck, Victor. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ac/id/1009>.
Note: These citations are programmatically generated and may be incomplete.