APA (7th ed.) Citation

United States. Army. Corps of Engineers. St. Paul District. (1989). A history tour: Upper Mississippi River headwaters reservoirs damsites. US Army Corps of Engineers, St. Paul District.

Chicago Style (17th ed.) Citation

United States. Army. Corps of Engineers. St. Paul District. A History Tour: Upper Mississippi River Headwaters Reservoirs Damsites. [St. Paul, Minn.]: US Army Corps of Engineers, St. Paul District, 1989.

MLA (9th ed.) Citation

United States. Army. Corps of Engineers. St. Paul District. A History Tour: Upper Mississippi River Headwaters Reservoirs Damsites. US Army Corps of Engineers, St. Paul District, 1989.