Schwantes, C. A. (1999). Long day's journey: The steamboat & stagecoach era in the northern West. University of Washington Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchwantes, Carlos A. Long Day's Journey: The Steamboat & Stagecoach Era in the Northern West. Seattle: University of Washington Press, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchwantes, Carlos A. Long Day's Journey: The Steamboat & Stagecoach Era in the Northern West. University of Washington Press, 1999.
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