Cita APA (7th ed.)

Lower, M. (2005). The Barons' Crusade: A call to arms and its consequences. University of Pennsylvania Press.

Cita Chicago (17th ed.)

Lower, Michael. The Barons' Crusade: A Call to Arms and Its Consequences. Philadelphia: University of Pennsylvania Press, 2005.

Cita MLA (9th ed.)

Lower, Michael. The Barons' Crusade: A Call to Arms and Its Consequences. University of Pennsylvania Press, 2005.