APA (7th ed.) Citation

United States. Army. Corps of Engineers. St. Paul District. (1989). Gull River canoe route. US Army Corps of Engineers, St. Paul District.

Chicago Style (17th ed.) Citation

United States. Army. Corps of Engineers. St. Paul District. Gull River Canoe Route. [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. Gull River Canoe Route. US Army Corps of Engineers, St. Paul District, 1989.