APA (7th ed.) Citation

Northwest Interpretive Association, Washington State University. Program of Landscape Architecture, & Oregon Public Broadcasting. (1990). The great ice age floods: Catastrophic transformation of the West. Northwest Interpretive Association.

Chicago Style (17th ed.) Citation

Northwest Interpretive Association, Washington State University. Program of Landscape Architecture, and Oregon Public Broadcasting. The Great Ice Age Floods: Catastrophic Transformation of the West. Seattle, Wash.: Northwest Interpretive Association, 1990.

MLA (8th ed.) Citation

Northwest Interpretive Association, et al. The Great Ice Age Floods: Catastrophic Transformation of the West. Northwest Interpretive Association, 1990.

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