Abbott, C., Adler, S., & Abbott, M. P. (1997). Planning a new West: The Columbia River Gorge National Scenic Area. Oregon State University Press.
Style de citation Chicago (17e éd.)Abbott, Carl, Sy Adler, et Margery Post Abbott. Planning a New West: The Columbia River Gorge National Scenic Area. Corvallis, Or.: Oregon State University Press, 1997.
Style de citation MLA (8e éd.)Abbott, Carl, et al. Planning a New West: The Columbia River Gorge National Scenic Area. Oregon State University Press, 1997.
Attention : ces citations peuvent ne pas être correctes à 100%.