Cita APA (7a ed.)

Freeman, J. F. (2016). Persistent Progressives: The Rocky Mountain Farmers Union. University Press of Colorado.

Cita Chicago Style (17a ed.)

Freeman, John F. Persistent Progressives: The Rocky Mountain Farmers Union. Boulder: University Press of Colorado, 2016.

Cita MLA (8a ed.)

Freeman, John F. Persistent Progressives: The Rocky Mountain Farmers Union. University Press of Colorado, 2016.