APA (7th ed.) Citation

Williams, G. A. (1963). Medieval London: From commune to capital. University of London, Athlone Press.

Chicago Style (17th ed.) Citation

Williams, Gwyn A. Medieval London: From Commune to Capital. [London]: University of London, Athlone Press, 1963.

MLA (8th ed.) Citation

Williams, Gwyn A. Medieval London: From Commune to Capital. University of London, Athlone Press, 1963.