Style de citation APA (7e éd.)

Williams, D. M. (2003). Timberline U.S.A.: High-Country Encounters from California to Maine. Utah State University Press.

Style de citation Chicago (17e éd.)

Williams, Donald Mace. Timberline U.S.A.: High-Country Encounters from California to Maine. Logan, Utah: Utah State University Press, 2003.

Style de citation MLA (8e éd.)

Williams, Donald Mace. Timberline U.S.A.: High-Country Encounters from California to Maine. Utah State University Press, 2003.