Austin, A., Collins, A., Super, D., Tupper, S., & Walker, C. (2021). Fodor's The Black Hills of South Dakota: With Mount Rushmore and Badlands National Park (First edition.). Fodor's Travel.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Austin, Andy, Andrew Collins, David Super, Seth Tupper, و Carson Walker. Fodor's The Black Hills of South Dakota: With Mount Rushmore and Badlands National Park. First edition. New York: Fodor's Travel, 2021.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Austin, Andy, et al. Fodor's The Black Hills of South Dakota: With Mount Rushmore and Badlands National Park. First edition. Fodor's Travel, 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.