APA (7th ed.) Citation

Lopez, R. S. (1971). The commercial revolution of the middle ages: 950 - 1350. Prentice-Hall.

Chicago Style (17th ed.) Citation

Lopez, Roberto Sabatino. The Commercial Revolution of the Middle Ages: 950 - 1350. Englewood Cliffs: Prentice-Hall, 1971.

MLA (9th ed.) Citation

Lopez, Roberto Sabatino. The Commercial Revolution of the Middle Ages: 950 - 1350. Prentice-Hall, 1971.

Warning: These citations may not always be 100% accurate.