Cita APA (7a ed.)

Guy, D. J., & Sheridan, T. E. (1998). Contested ground: Comparative frontiers on the northern and southern edges of the Spanish Empire. University of Arizona Press.

Cita Chicago Style (17a ed.)

Guy, Donna J., y Thomas E. Sheridan. Contested Ground: Comparative Frontiers on the Northern and Southern Edges of the Spanish Empire. Tucson: University of Arizona Press, 1998.

Cita MLA (8a ed.)

Guy, Donna J., y Thomas E. Sheridan. Contested Ground: Comparative Frontiers on the Northern and Southern Edges of the Spanish Empire. University of Arizona Press, 1998.