Cita APA (7a ed.)

Grump, C., & Jacob, E. (1948). The legacy of the Middle Ages. Clarendon Press.

Cita Chicago Style (17a ed.)

Grump, C.G., y E.F Jacob. The Legacy of the Middle Ages. Oxford: Clarendon Press, 1948.

Cita MLA (9a ed.)

Grump, C.G., y E.F Jacob. The Legacy of the Middle Ages. Clarendon Press, 1948.