International Boundary Commission. (1931). Joint report upon the survey and demarcation of the boundary between the United States and Canada: From the northwesternmost point of Lake of the Woods to Lake Superior : in accordance with the provisions of article V of the treaty signed at Washington, April 11, 1908, and article I of the treaty signed at Washington, February 24, 1925. U.S. G.P.O..
Chicago Style (17th ed.) CitationInternational Boundary Commission. Joint Report upon the Survey and Demarcation of the Boundary Between the United States and Canada: From the Northwesternmost Point of Lake of the Woods to Lake Superior : In Accordance with the Provisions of Article V of the Treaty Signed at Washington, April 11, 1908, and Article I of the Treaty Signed at Washington, February 24, 1925. Washington: U.S. G.P.O., 1931.
MLA (8th ed.) CitationInternational Boundary Commission. Joint Report upon the Survey and Demarcation of the Boundary Between the United States and Canada: From the Northwesternmost Point of Lake of the Woods to Lake Superior : In Accordance with the Provisions of Article V of the Treaty Signed at Washington, April 11, 1908, and Article I of the Treaty Signed at Washington, February 24, 1925. U.S. G.P.O., 1931.