Douglas building, on the site where Seattle history was made

Chicago citation style
Metropolitan Building Company (Seattle, Wash.). Douglas building, on the site where Seattle history was made. ca. 1920. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ptec/id/111. (Accessed April 26, 2018.)
APA citation style
Metropolitan Building Company (Seattle, Wash.), (ca. 1920) Douglas building, on the site where Seattle history was made. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ptec/id/111
MLA citation style
Metropolitan Building Company (Seattle, Wash.). Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ptec/id/111>.
Note: These citations are programmatically generated and may be incomplete.