Cita APA (7a ed.)

Williams, G., & Lord, M. (1971). Rome to renaissance (1. publ., reprinted.). Arnold.

Cita Chicago Style (17a ed.)

Williams, Geoffrey, y M. Lord. Rome to Renaissance. 1. publ., reprinted. London: Arnold, 1971.

Cita MLA (9a ed.)

Williams, Geoffrey, y M. Lord. Rome to Renaissance. 1. publ., reprinted. Arnold, 1971.