Kelly, C. (1938). Outlaw trail: A history of Butch Cassidy and his wild bunch, Hole-in-the-Wall, Brown's Hole, Robber's Roost. The author.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kelly, Charles. Outlaw Trail: A History of Butch Cassidy and His Wild Bunch, Hole-in-the-Wall, Brown's Hole, Robber's Roost. Salt Lake City: The author, 1938.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kelly, Charles. Outlaw Trail: A History of Butch Cassidy and His Wild Bunch, Hole-in-the-Wall, Brown's Hole, Robber's Roost. The author, 1938.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.