Lewis, M., Thompson, D., & Grossman, P. (1959). David Thompson and the Lewis and Clark Expedition: An unpublished account of the Lewis and Clark Expedition. Library's Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lewis, Meriwether, David Thompson, و Peter Grossman. David Thompson and the Lewis and Clark Expedition: An Unpublished Account of the Lewis and Clark Expedition. Vancouver, B.C.: Library's Press, 1959.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lewis, Meriwether, et al. David Thompson and the Lewis and Clark Expedition: An Unpublished Account of the Lewis and Clark Expedition. Library's Press, 1959.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.