Cita APA (7a ed.)

Myers, A. (1971). England in the late middle ages (8th. ed.). Penguin Books.

Cita Chicago Style (17a ed.)

Myers, A.R. England in the Late Middle Ages. 8th. ed. New York: Penguin Books, 1971.

Cita MLA (8a ed.)

Myers, A.R. England in the Late Middle Ages. 8th. ed. Penguin Books, 1971.