Cita APA (7th ed.)
Abbott, C., Leonard, S. J., & Noel, T. J. (2005). Colorado: A history of the centennial state (Fourth edition.). University Press of Colorado.
Cita Chicago (17th ed.)
Abbott, Carl, Stephen J. Leonard, i Thomas J. Noel. Colorado: A History of the Centennial State. Fourth edition. Boulder, Colorado: University Press of Colorado, 2005.
Cita MLA (9th ed.)
Abbott, Carl, et al. Colorado: A History of the Centennial State. Fourth edition. University Press of Colorado, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.