APA-Zitierstil (7. Ausg.)

Keen, M. H. (1993). The laws of war in the late Middle Ages (Reprinted.). Gregg Revivals.

Chicago-Zitierstil (17. Ausg.)

Keen, Maurice Hugh. The Laws of War in the Late Middle Ages. Reprinted. Aldershot: Gregg Revivals, 1993.

MLA-Zitierstil (9. Ausg.)

Keen, Maurice Hugh. The Laws of War in the Late Middle Ages. Reprinted. Gregg Revivals, 1993.