Cita APA (7a ed.)

Reilly, B. F. (1998). The Kingdom of León-Castilla under King Alfonso VII, 1126-1157. University of Pennsylvania Press.

Cita Chicago Style (17a ed.)

Reilly, Bernard F. The Kingdom of León-Castilla Under King Alfonso VII, 1126-1157. Philadelphia: University of Pennsylvania Press, 1998.

Cita MLA (9a ed.)

Reilly, Bernard F. The Kingdom of León-Castilla Under King Alfonso VII, 1126-1157. University of Pennsylvania Press, 1998.