Simpson, G., & Rich, E. E. (1938). Journal of occurrences in the Athabasca department by George Simpson, 1820 and 1821, and report. Published by the Champlain Society for the Hudson's Bay Record Society.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Simpson, George, و E. E. Rich. Journal of Occurrences in the Athabasca Department by George Simpson, 1820 and 1821, and Report. London: Published by the Champlain Society for the Hudson's Bay Record Society, 1938.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Simpson, George, و E. E. Rich. Journal of Occurrences in the Athabasca Department by George Simpson, 1820 and 1821, and Report. Published by the Champlain Society for the Hudson's Bay Record Society, 1938.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.