Cita APA (7a ed.)

Riley, C. L. (1987). The frontier people: The greater Southwest in the protohistoric period (Rev. and expanded ed.). University of New Mexico Press.

Cita Chicago Style (17a ed.)

Riley, Carroll L. The Frontier People: The Greater Southwest in the Protohistoric Period. Rev. and expanded ed. Albuquerque: University of New Mexico Press, 1987.

Cita MLA (9a ed.)

Riley, Carroll L. The Frontier People: The Greater Southwest in the Protohistoric Period. Rev. and expanded ed. University of New Mexico Press, 1987.