Feudalism

MLA

Ganshof, François Louis, Philip Grierson, and F. M Stenton. Feudalism. 3d English ed. London: Longmans, 1964.

APA

Ganshof, F. Louis, Grierson, P., & Stenton, F. M. (1964). Feudalism. 3d English ed. London: Longmans.

Chicago

Ganshof, François Louis, and F. M Stenton. Feudalism. Translated by Philip Grierson. 3d English ed. London: Longmans, 1964.