Cita APA (7a ed.)

Freeman, J. F. (2015). Black Hills forestry: A history. University Press of Colorado.

Cita Chicago Style (17a ed.)

Freeman, John F. Black Hills Forestry: A History. Boulder: University Press of Colorado, 2015.

Cita MLA (8a ed.)

Freeman, John F. Black Hills Forestry: A History. University Press of Colorado, 2015.