Cita APA (7a ed.)

Thompson, E. H., & Power, R. (1937). Norman times and the Middle Ages (For juniors, Revised ed.). Evans.

Cita Chicago Style (17a ed.)

Thompson, E. Hamilton, y Rhoda Power. Norman Times and the Middle Ages. For juniors, Revised ed. London: Evans, 1937.

Cita MLA (9a ed.)

Thompson, E. Hamilton, y Rhoda Power. Norman Times and the Middle Ages. For juniors, Revised ed. Evans, 1937.