Williams, C. (1980). Bridge of the gods, mountains of fire: A return to the Columbia Gorge. Friends of the Earth ; Elephant Mountain Arts.
Style de citation Chicago (17e éd.)Williams, Chuck. Bridge of the Gods, Mountains of Fire: A Return to the Columbia Gorge. New York : White Salmon, [Wash.]: Friends of the Earth ; Elephant Mountain Arts, 1980.
Style de citation MLA (8e éd.)Williams, Chuck. Bridge of the Gods, Mountains of Fire: A Return to the Columbia Gorge. Friends of the Earth ; Elephant Mountain Arts, 1980.
Attention : ces citations peuvent ne pas être correctes à 100%.