Carson, R., Hinds, G., Haselhorst, C., & Braasch, G. (1990). Mount St. Helens: The eruption and recovery of a volcano. Sasquatch Books.
Cita Chicago Style (17a ed.)Carson, Rob, Geff Hinds, Cheryl Haselhorst, y Gary Braasch. Mount St. Helens: The Eruption and Recovery of a Volcano. Seattle, Wash.: Sasquatch Books, 1990.
Cita MLA (8a ed.)Carson, Rob, et al. Mount St. Helens: The Eruption and Recovery of a Volcano. Sasquatch Books, 1990.
Precaución: Estas citas no son 100% exactas.