United States. Army. Corps of Topographical Engineers, United States. Army. Department of Oregon, Floyd, J. B., & Dougal, W. M. (1859). Map of the state of Oregon and Washington Territory. The Bureau].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Army. Corps of Topographical Engineers, United States. Army. Department of Oregon, John B. Floyd, و W. M. Dougal. Map of the State of Oregon and Washington Territory. [Washington, D.C.: The Bureau], 1859.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Army. Corps of Topographical Engineers, et al. Map of the State of Oregon and Washington Territory. The Bureau], 1859.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.