APA (7th ed.) Citation

Ganshof, F. L. (1961). Feudalism (2d English ed.). Harper.

Chicago Style (17th ed.) Citation

Ganshof, Francois Louis. Feudalism. 2d English ed. New York: Harper, 1961.

MLA (8th ed.) Citation

Ganshof, Francois Louis. Feudalism. 2d English ed. Harper, 1961.

Warning: These citations may not always be 100% accurate.