London, B., & Powell, C. (1994). Natural wonders of Idaho: A guide to parks, preserves, & wild places. Country Roads Press.
Style de citation Chicago (17e éd.)London, Bill, et Charlie Powell. Natural Wonders of Idaho: A Guide to Parks, Preserves, & Wild Places. Castine, Me.: Country Roads Press, 1994.
Style de citation MLA (8e éd.)London, Bill, et Charlie Powell. Natural Wonders of Idaho: A Guide to Parks, Preserves, & Wild Places. Country Roads Press, 1994.
Attention : ces citations peuvent ne pas être correctes à 100%.