Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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