Cita APA (7a ed.)
Smith, D. A. (2009). The trail of gold and silver: Mining in Colorado, 1859-2009. University Press of Colorado.
Cita Chicago Style (17a ed.)
Smith, Duane A. The Trail of Gold and Silver: Mining in Colorado, 1859-2009. Boulder, Colo.: University Press of Colorado, 2009.
Cita MLA (9a ed.)
Smith, Duane A. The Trail of Gold and Silver: Mining in Colorado, 1859-2009. University Press of Colorado, 2009.
Precaución: Estas citas no son 100% exactas.