Reports of preliminary examination and survey of Columbia and lower Willamette Rivers, below Portland, Oreg

Chicago citation style
United States. Army. Corps of Engineers. Reports of preliminary examination and survey of Columbia and lower Willamette Rivers, below Portland, Oreg. 1911. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008898976. (Accessed November 20, 2018.)
APA citation style
United States. Army. Corps of Engineers, (1911) Reports of preliminary examination and survey of Columbia and lower Willamette Rivers, below Portland, Oreg. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008898976
MLA citation style
United States. Army. Corps of Engineers. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/008898976>.
Note: These citations are programmatically generated and may be incomplete.