Brice, M. H. (1990). Forts and fortresses: From the hillforts of prehistory to modern times, the definitive visual account of the science of fortification. Facts on File.
Chicago Style (17th ed.) CitationBrice, Martin Hubert. Forts and Fortresses: From the Hillforts of Prehistory to Modern Times, the Definitive Visual Account of the Science of Fortification. New York: Facts on File, 1990.
MLA (9th ed.) CitationBrice, Martin Hubert. Forts and Fortresses: From the Hillforts of Prehistory to Modern Times, the Definitive Visual Account of the Science of Fortification. Facts on File, 1990.
Warning: These citations may not always be 100% accurate.