(1965). Feudalism in history: [the Conference on Feudalism at Princeton Univ., October 31 - November 1, 1950] (Reprint.). Archon Books.
Chicago-Zitierstil (17. Ausg.)Feudalism in History: [the Conference on Feudalism at Princeton Univ., October 31 - November 1, 1950]. Reprint. Hamden, CT: Archon Books, 1965.
MLA-Zitierstil (9. Ausg.)Feudalism in History: [the Conference on Feudalism at Princeton Univ., October 31 - November 1, 1950]. Reprint. Archon Books, 1965.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.