APA (7th ed.) Citation

(1980). Volcano, the eruption of Mount St Helens. Longview Pub. Co. ; Madrona Publishers.

Chicago Style (17th ed.) Citation

Volcano, the Eruption of Mount St Helens. Longview, Wash. : Seattle: Longview Pub. Co. ; Madrona Publishers, 1980.

MLA (9th ed.) Citation

Volcano, the Eruption of Mount St Helens. Longview Pub. Co. ; Madrona Publishers, 1980.

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