Cita APA (7a ed.)

Harrison, M., & Maguire, S. (1965). The middle ages (1. publ., reprinted.). Hulton.

Cita Chicago Style (17a ed.)

Harrison, Molly, y Sheila Maguire. The Middle Ages. 1. publ., reprinted. London: Hulton, 1965.

Cita MLA (9a ed.)

Harrison, Molly, y Sheila Maguire. The Middle Ages. 1. publ., reprinted. Hulton, 1965.