Removing dirt for regrade using hydraulic giant and steam shovel, n.d

Chicago citation style
Removing dirt for regrade using hydraulic giant and steam shovel, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/seattle/id/626. (Accessed July 17, 2018.)
APA citation style
Removing dirt for regrade using hydraulic giant and steam shovel, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/seattle/id/626
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/seattle/id/626>.
Note: These citations are programmatically generated and may be incomplete.