Cita APA (7a ed.)

Hale, J. R., Highfield, J. R. L., & Smalley, B. (1965). Europe in the late Middle Ages. Faber and Faber.

Cita Chicago Style (17a ed.)

Hale, J. R., J. R. L. Highfield, y Beryl Smalley. Europe in the Late Middle Ages. London: Faber and Faber, 1965.

Cita MLA (9a ed.)

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