Geological Survey (U.S.). (1977). Mt. Spokane quadrangle, Washington--Idaho: 7.5 minute series (topographic), NE/4 Mt. Spokane 15ʹ quadrangle. The Geological Survey.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGeological Survey (U.S.). Mt. Spokane Quadrangle, Washington--Idaho: 7.5 Minute Series (topographic), NE/4 Mt. Spokane 15ʹ Quadrangle. Denver, Colo.: The Geological Survey, 1977.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGeological Survey (U.S.). Mt. Spokane Quadrangle, Washington--Idaho: 7.5 Minute Series (topographic), NE/4 Mt. Spokane 15ʹ Quadrangle. The Geological Survey, 1977.
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