Cita APA (7a ed.)

Bradley, C. A., & Smith, D. A. (2017). The Once and Future Silver Queen of the Rockies: Georgetown, Colorado, and the Fight for Survival into the Twentieth Century. University Press of Colorado.

Cita Chicago Style (17a ed.)

Bradley, Christine A., y Duane A. Smith. The Once and Future Silver Queen of the Rockies: Georgetown, Colorado, and the Fight for Survival into the Twentieth Century. Boulder: University Press of Colorado, 2017.

Cita MLA (8a ed.)

Bradley, Christine A., y Duane A. Smith. The Once and Future Silver Queen of the Rockies: Georgetown, Colorado, and the Fight for Survival into the Twentieth Century. University Press of Colorado, 2017.