Campbell, R., & Holloway, D. A. (1991). A narrative of Colonel Robert Campbell's experiences in the Rocky Mountain fur trade from 1825 to 1835. Ye Galleon Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Campbell, Robert, و Drew Alan Holloway. A Narrative of Colonel Robert Campbell's Experiences in the Rocky Mountain Fur Trade from 1825 to 1835. Fairfield, Wash.: Ye Galleon Press, 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Campbell, Robert, و Drew Alan Holloway. A Narrative of Colonel Robert Campbell's Experiences in the Rocky Mountain Fur Trade from 1825 to 1835. Ye Galleon Press, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.