Marshall, R. B. (1911). Retracement of the boundary line between Idaho and Washington, from the junction of Snake and Clearwater rivers northward to the international boundary. Govt. print. off..
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Marshall, R. B. Retracement of the Boundary Line Between Idaho and Washington, from the Junction of Snake and Clearwater Rivers Northward to the International Boundary. Washington: Govt. print. off., 1911.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Marshall, R. B. Retracement of the Boundary Line Between Idaho and Washington, from the Junction of Snake and Clearwater Rivers Northward to the International Boundary. Govt. print. off., 1911.
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