Washington Portland Concrete Co. on the Skagit River, Concrete, n.d

Chicago citation style
Washington Portland Concrete Co. on the Skagit River, Concrete, n.d. n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/wastate/id/1606. (Accessed September 22, 2018.)
APA citation style
(n.d) Washington Portland Concrete Co. on the Skagit River, Concrete, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/wastate/id/1606
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/wastate/id/1606>.
Note: These citations are programmatically generated and may be incomplete.