Cita APA (7a ed.)

Hurt, R. D. (2012). The Big Empty: The Great Plains in the Twentieth Century. The University of Arizona Press.

Cita Chicago Style (17a ed.)

Hurt, R. Douglas. The Big Empty: The Great Plains in the Twentieth Century. Tucson: The University of Arizona Press, 2012.

Cita MLA (8a ed.)

Hurt, R. Douglas. The Big Empty: The Great Plains in the Twentieth Century. The University of Arizona Press, 2012.