APA (7th ed.) Citation

Williams, C. (1980). Mount St. Helens, a changing landscape. Graphic Arts Center Pub. Co..

Chicago Style (17th ed.) Citation

Williams, Chuck. Mount St. Helens, a Changing Landscape. Portland, Or.: Graphic Arts Center Pub. Co., 1980.

MLA (8th ed.) Citation

Williams, Chuck. Mount St. Helens, a Changing Landscape. Graphic Arts Center Pub. Co., 1980.

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