Lot, F., Leon, M., & Leon, P. (1961). The End of the Ancient World and the Beginnings of the Middle Ages. Harper and Row.
Cita Chicago Style (17a ed.)Lot, Ferdinand, Mariette Leon, y Philip Leon. The End of the Ancient World and the Beginnings of the Middle Ages. New York: Harper and Row, 1961.
Cita MLA (9a ed.)Lot, Ferdinand, et al. The End of the Ancient World and the Beginnings of the Middle Ages. Harper and Row, 1961.
Precaución: Estas citas no son 100% exactas.