Toy, S. (1939). Castles: A short history of fortifications from 1600 B.C. to A. D. 1600. London: William Heinemann, ltd.
Chicago Style CitationToy, Sidney. Castles: A Short History of Fortifications From 1600 B.C. to A. D. 1600. London: William Heinemann, ltd, 1939.
MLA CitationToy, Sidney. Castles: A Short History of Fortifications From 1600 B.C. to A. D. 1600. London: William Heinemann, ltd, 1939.
Warning: These citations may not always be 100% accurate.