Cita APA (7a ed.)

Steen, H. K. (2013). The U.S. Forest Service: A Centennial History. University of Washington Press.

Cita Chicago Style (17a ed.)

Steen, Harold K. The U.S. Forest Service: A Centennial History. [Lieu de publication non identifié]: University of Washington Press, 2013.

Cita MLA (8a ed.)

Steen, Harold K. The U.S. Forest Service: A Centennial History. University of Washington Press, 2013.