Cita APA (7a ed.)

Ganshof, F., Grierson, P., & Stenton, F. (1964). Feudalism (3rd ed.). Harper & Row.

Cita Chicago Style (17a ed.)

Ganshof, François-Louis, Philip Grierson, y F.M Stenton. Feudalism. 3rd ed. New York: Harper & Row, 1964.

Cita MLA (9a ed.)

Ganshof, François-Louis, et al. Feudalism. 3rd ed. Harper & Row, 1964.