Cita APA (7th ed.)

Stephenson, C. (1956). Mediaeval feudalism. Cornell university Press.

Cita Chicago (17th ed.)

Stephenson, Carl. Mediaeval Feudalism. Ithaca, N.Y: Cornell university Press, 1956.

Cita MLA (9th ed.)

Stephenson, Carl. Mediaeval Feudalism. Cornell university Press, 1956.