Hebard, G. R. (1911). The pathbreakers from river to ocean: The story of the great West from the time of Coronado to the present. The Lakeside Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hebard, Grace Raymond. The Pathbreakers from River to Ocean: The Story of the Great West from the Time of Coronado to the Present. Chicago: The Lakeside Press, 1911.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hebard, Grace Raymond. The Pathbreakers from River to Ocean: The Story of the Great West from the Time of Coronado to the Present. The Lakeside Press, 1911.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.