Mount St. Helens, Washington, decision document :
Toutle, Cowlitz and Columbia Rivers /
U.S. Army Corps of Engineers, Portland District.
APA Citation
United States. Army. Corps of Engineers. Portland District. (1985). Mount St. Helens, Washington, decision document: Toutle, Cowlitz and Columbia Rivers. [Portland, Or.]: The District.
MLA Citation
United States. Army. Corps of Engineers. Portland District. Mount St. Helens, Washington, Decision Document: Toutle, Cowlitz And Columbia Rivers. [Portland, Or.]: The District, 1985.
Warning: These citations may not always be complete (especially for serials).