Cita APA (7a ed.)

Schevill, F. (1964). Siena: The history of a mediaeval commune. Harper & Row.

Cita Chicago Style (17a ed.)

Schevill, Ferdinand. Siena: The History of a Mediaeval Commune. New York: Harper & Row, 1964.

Cita MLA (8a ed.)

Schevill, Ferdinand. Siena: The History of a Mediaeval Commune. Harper & Row, 1964.