Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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

Precaución: Estas citas no son 100% exactas.