Cita APA

HALE, J., HIGHFIELD, J., & SMALLEY, B. (1965). Europe in the late middle ages. Faber.

Citación estilo Chicago

HALE, J.R, J.R.L HIGHFIELD, and B. SMALLEY. Europe in the Late Middle Ages. London: Faber, 1965.

Cita MLA

HALE, J.R, et al. Europe in the Late Middle Ages. Faber, 1965.