Dale, H. C., Ashley, W. H., Smith, J. S., & Rogers, H. G. (1941). The Ashley-Smith explorations and the discovery of a central route to the Pacific, 1822-1829: With the original journals (Rev. ed.). Arthur H. Clark Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDale, Harrison Clifford, William Henry Ashley, Jedediah Strong Smith, और Harrison G. Rogers. The Ashley-Smith Explorations and the Discovery of a Central Route to the Pacific, 1822-1829: With the Original Journals. Rev. ed. Glendale, Calif.: Arthur H. Clark Co., 1941.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDale, Harrison Clifford, et al. The Ashley-Smith Explorations and the Discovery of a Central Route to the Pacific, 1822-1829: With the Original Journals. Rev. ed. Arthur H. Clark Co., 1941.
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