Feudalism

MLA

Ganshof, François Louis, Philip Grierson, and F. M Stenton. Feudalism. New York: Harper, 1961.

APA

Ganshof, F. Louis, Grierson, P., & Stenton, F. M. (1961). Feudalism. New York: Harper.

Chicago

Ganshof, François Louis, and F. M Stenton. Feudalism. Translated by Philip Grierson. New York: Harper, 1961.