APA (7th ed.) Citation

Pirenne, H., & Halsey, F. D. (1948). Medieval cities: Their origins and the revival of trade. Princeton University Press.

Chicago Style (17th ed.) Citation

Pirenne, Henri, and Frank D. Halsey. Medieval Cities: Their Origins and the Revival of Trade. Princeton: Princeton University Press, 1948.

MLA (9th ed.) Citation

Pirenne, Henri, and Frank D. Halsey. Medieval Cities: Their Origins and the Revival of Trade. Princeton University Press, 1948.