Cita APA (7a ed.)

Brentano, R. (1974). Rome before Avignon: A social history of thirteenth-century Rome. Basic Books.

Cita Chicago Style (17a ed.)

Brentano, Robert. Rome Before Avignon: A Social History of Thirteenth-century Rome. New York: Basic Books, 1974.

Cita MLA (9a ed.)

Brentano, Robert. Rome Before Avignon: A Social History of Thirteenth-century Rome. Basic Books, 1974.