Cita APA (7a ed.)

Southern, R. W. (1970). Western society and the Church in the Middle Ages (1st published.). Penguin.

Cita Chicago Style (17a ed.)

Southern, R. W. Western Society and the Church in the Middle Ages. 1st published. Harmondsworth [etc.]: Penguin, 1970.

Cita MLA (9a ed.)

Southern, R. W. Western Society and the Church in the Middle Ages. 1st published. Penguin, 1970.