APA (7th ed.) Citation

Lopez, R. S. (1976). The commercial revolution of the Middle Ages, 950-1350. Cambridge University Press. https://doi.org/10.1017/CBO9780511583933

Chicago Style (17th ed.) Citation

Lopez, Robert S. The Commercial Revolution of the Middle Ages, 950-1350. Cambridge: Cambridge University Press, 1976. https://doi.org/10.1017/CBO9780511583933.

MLA (9th ed.) Citation

Lopez, Robert S. The Commercial Revolution of the Middle Ages, 950-1350. Cambridge University Press, 1976. https://doi.org/10.1017/CBO9780511583933.