Cita APA (7a ed.)

Powell, J. M. (1986). Anatomy of a Crusade, 1213-1221. University of Pennsylvania Press.

Cita Chicago Style (17a ed.)

Powell, James M. Anatomy of a Crusade, 1213-1221. Philadelphia: University of Pennsylvania Press, 1986.

Cita MLA (8a ed.)

Powell, James M. Anatomy of a Crusade, 1213-1221. University of Pennsylvania Press, 1986.