Limerick, P. N., Milner, C. A., II, & Rankin, C. E. (1991). Trails: Toward a new western history. University Press of Kansas.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLimerick, Patricia Nelson, Clyde A. Milner, II, और Charles E. Rankin. Trails: Toward a New Western History. Lawrence, Kan.: University Press of Kansas, 1991.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLimerick, Patricia Nelson, et al. Trails: Toward a New Western History. University Press of Kansas, 1991.
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