Carson, R., Hinds, G., Haselhorst, C., & Braasch, G. (1990). Mount St. Helens: The eruption and recovery of a volcano. Sasquatch Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCarson, Rob, Geff Hinds, Cheryl Haselhorst, और Gary Braasch. Mount St. Helens: The Eruption and Recovery of a Volcano. Seattle, Wash.: Sasquatch Books, 1990.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCarson, Rob, et al. Mount St. Helens: The Eruption and Recovery of a Volcano. Sasquatch Books, 1990.
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