Cita APA (7a ed.)

West, R. C. (1993). Sonora: Its geographical personality. University of Texas Press.

Cita Chicago Style (17a ed.)

West, Robert Cooper. Sonora: Its Geographical Personality. Austin: University of Texas Press, 1993.

Cita MLA (9a ed.)

West, Robert Cooper. Sonora: Its Geographical Personality. University of Texas Press, 1993.