United States. Army. Corps of Engineers & United States. War Department. (1861). Map no. 3 Rocky Mountains to Puget Sound: 1853-4. War Dept..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Army. Corps of Engineers و United States. War Department. Map No. 3 Rocky Mountains to Puget Sound: 1853-4. [Washington]: War Dept., 1861.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Army. Corps of Engineers و United States. War Department. Map No. 3 Rocky Mountains to Puget Sound: 1853-4. War Dept., 1861.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.