APA (7th ed.) Citation

Carson, R., Hinds, G., Haselhorst, C., & Braasch, G. (1990). Mount St. Helens: The eruption and recovery of a volcano. Sasquatch Books.

Chicago Style (17th ed.) Citation

Carson, Rob, Geff Hinds, Cheryl Haselhorst, and Gary Braasch. Mount St. Helens: The Eruption and Recovery of a Volcano. Seattle, Wash.: Sasquatch Books, 1990.

MLA (8th ed.) Citation

Carson, Rob, et al. Mount St. Helens: The Eruption and Recovery of a Volcano. Sasquatch Books, 1990.

Warning: These citations may not always be 100% accurate.