Hulbert, A. B., & Hulbert, D. P. (1935). The Oregon crusade: Across land and sea to Oregon. The Stewart commission of Colorado College and [Denver] The Denver public library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hulbert, Archer Butler, و Dorothy Printup Hulbert. The Oregon Crusade: Across Land and Sea to Oregon. [Colorado Springs]: The Stewart commission of Colorado College and [Denver] The Denver public library, 1935.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hulbert, Archer Butler, و Dorothy Printup Hulbert. The Oregon Crusade: Across Land and Sea to Oregon. The Stewart commission of Colorado College and [Denver] The Denver public library, 1935.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.