Bjornstad, B. N., & Kiver, E. P. (2024). On the trail of the Ice Age floods: The northern reaches : a geological field guide to northern Idaho and the Channeled Scabland. Keokee Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bjornstad, Bruce N., و Eugene P. Kiver. On the Trail of the Ice Age Floods: The Northern Reaches : A Geological Field Guide to Northern Idaho and the Channeled Scabland. Sandpoint, Idaho: Keokee Books, 2024.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bjornstad, Bruce N., و Eugene P. Kiver. On the Trail of the Ice Age Floods: The Northern Reaches : A Geological Field Guide to Northern Idaho and the Channeled Scabland. Keokee Books, 2024.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.