Elofson, W. M. (2000). Cowboys, gentlemen & cattle thieves: Ranching on the western frontier. McGill-Queen's University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रElofson, W. M. Cowboys, Gentlemen & Cattle Thieves: Ranching on the Western Frontier. Montréal ; Ithaca [N.Y.]: McGill-Queen's University Press, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रElofson, W. M. Cowboys, Gentlemen & Cattle Thieves: Ranching on the Western Frontier. McGill-Queen's University Press, 2000.
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