APA (7th ed.) Citation

Keller, S. A. C. (1986). Mount St. Helens, five years later. Eastern Washington University Press.

Chicago Style (17th ed.) Citation

Keller, S. A. C. Mount St. Helens, Five Years Later. Cheney, Wash.: Eastern Washington University Press, 1986.

MLA (8th ed.) Citation

Keller, S. A. C. Mount St. Helens, Five Years Later. Eastern Washington University Press, 1986.

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