Cita APA (7a ed.)

Allred, S. (2015). Ponderosa: Big Pine of the Southwest. The University of Arizona Press.

Cita Chicago Style (17a ed.)

Allred, Sylvester. Ponderosa: Big Pine of the Southwest. Tucson: The University of Arizona Press, 2015.

Cita MLA (8a ed.)

Allred, Sylvester. Ponderosa: Big Pine of the Southwest. The University of Arizona Press, 2015.