Cita APA (7a ed.)

Bagley, J. J. (1965). Historical interpretation: Sources of English medieval history, 1066-1540. Penguin Books.

Cita Chicago Style (17a ed.)

Bagley, John Joseph. Historical Interpretation: Sources of English Medieval History, 1066-1540. Harmondsworth: Penguin Books, 1965.

Cita MLA (9a ed.)

Bagley, John Joseph. Historical Interpretation: Sources of English Medieval History, 1066-1540. Penguin Books, 1965.