Pirenne, H., & Halsey, F. D. Medieval cities: Their origins and the revival of trade.
Chicago Style (17th ed.) CitationPirenne, Henri, and Frank D. Halsey. Medieval Cities: Their Origins and the Revival of Trade.
MLA (9th ed.) CitationPirenne, Henri, and Frank D. Halsey. Medieval Cities: Their Origins and the Revival of Trade.
Warning: These citations may not always be 100% accurate.