Cita APA (7a ed.)

Waddell, B. J., Saenz, C. N., & Beeton, J. M. (2020). The Geology, Ecology, and Human History of the San Luis Valley. University Press of Colorado.

Cita Chicago Style (17a ed.)

Waddell, Benjamin James, Charles N. Saenz, y Jared M. Beeton. The Geology, Ecology, and Human History of the San Luis Valley. Louisville: University Press of Colorado, 2020.

Cita MLA (8a ed.)

Waddell, Benjamin James, et al. The Geology, Ecology, and Human History of the San Luis Valley. University Press of Colorado, 2020.