Allen, W. A. (1903). Adventures with Indians and game: Or, Twenty years in the Rocky mountains. A.W. Bowen & Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAllen, William A. Adventures with Indians and Game: Or, Twenty Years in the Rocky Mountains. Chicago: A.W. Bowen & Co., 1903.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAllen, William A. Adventures with Indians and Game: Or, Twenty Years in the Rocky Mountains. A.W. Bowen & Co., 1903.
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