APA (7th ed.) Citation

Ganshof, F. L., & Grierson, P. (1952). Feudalism. Longmans, Green.

Chicago Style (17th ed.) Citation

Ganshof, F. L., and Philip Grierson. Feudalism. Longmans, Green, 1952.

MLA (9th ed.) Citation

Ganshof, F. L., and Philip Grierson. Feudalism. Longmans, Green, 1952.

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