Cita APA (7a ed.)

Power, E. (1963). Medieval people (10th ed.). Methuen ; Barnes & Noble.

Cita Chicago Style (17a ed.)

Power, Eileen. Medieval People. 10th ed. London : New York: Methuen ; Barnes & Noble, 1963.

Cita MLA (8a ed.)

Power, Eileen. Medieval People. 10th ed. Methuen ; Barnes & Noble, 1963.