Johnson, R. A. (1967). Cashup Davis and his hotel on Steptoe Butte. s.n.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohnson, Randall A. Cashup Davis and His Hotel on Steptoe Butte. [s.l.: s.n.], 1967.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJohnson, Randall A. Cashup Davis and His Hotel on Steptoe Butte. s.n.], 1967.
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