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..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)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.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.