APA (7th ed.) Citation

Ganshof, F. L. (1952). Feudalism. Longmans, Green.

Chicago Style (17th ed.) Citation

Ganshof, F. L. Feudalism. London, New York: Longmans, Green, 1952.

MLA (9th ed.) Citation

Ganshof, F. L. Feudalism. Longmans, Green, 1952.