Cita APA (7th ed.)

Weber, D. J. (1992). The Spanish frontier in North America. Yale University Press.

Cita Chicago (17th ed.)

Weber, David J. The Spanish Frontier in North America. New Haven: Yale University Press, 1992.

Cita MLA (9th ed.)

Weber, David J. The Spanish Frontier in North America. Yale University Press, 1992.