APA (7th ed.) Citation

Keller, S. A. C. (1986). Mount St. Helens: 5 years alter. Eastern Washington Univ. Press.

Chicago Style (17th ed.) Citation

Keller, Sarah A. C. Mount St. Helens: 5 Years Alter. Cheney, Wash: Eastern Washington Univ. Press, 1986.

MLA (9th ed.) Citation

Keller, Sarah A. C. Mount St. Helens: 5 Years Alter. Eastern Washington Univ. Press, 1986.