Cita APA (7a ed.)

Beeler, J. (1971). Warfare in Feudal Europe, 730-1200. Cornell University Press.

Cita Chicago Style (17a ed.)

Beeler, John. Warfare in Feudal Europe, 730-1200. Ithaca: Cornell University Press, 1971.

Cita MLA (8a ed.)

Beeler, John. Warfare in Feudal Europe, 730-1200. Cornell University Press, 1971.