Style de citation APA (7e éd.)

Downing, A. (1980). The region of the upper Columbia River and how I saw it. Ye Galleon Press.

Style de citation Chicago (17e éd.)

Downing, Alfred. The Region of the Upper Columbia River and How I Saw It. Fairfield, Wash.: Ye Galleon Press, 1980.

Style de citation MLA (8e éd.)

Downing, Alfred. The Region of the Upper Columbia River and How I Saw It. Ye Galleon Press, 1980.

Attention : ces citations peuvent ne pas être correctes à 100%.