Cita APA (7a ed.)

United States. Forest Service. Pacific Northwest Region. (1975). Steamboatin' on the Snake. U.S. Forest Service, Wallowa-Whitman National Forest.

Cita Chicago Style (17a ed.)

United States. Forest Service. Pacific Northwest Region. Steamboatin' on the Snake. Baker, Or.: U.S. Forest Service, Wallowa-Whitman National Forest, 1975.

Cita MLA (8a ed.)

United States. Forest Service. Pacific Northwest Region. Steamboatin' on the Snake. U.S. Forest Service, Wallowa-Whitman National Forest, 1975.

Precaución: Estas citas no son 100% exactas.