Hill, D. R. (1984). A history of engineering in classical and medieval times. London: Croom Helm.
Chicago Style CitationHill, Donald Routledge. A History of Engineering in Classical and Medieval Times. London: Croom Helm, 1984.
MLA CitationHill, Donald Routledge. A History of Engineering in Classical and Medieval Times. London: Croom Helm, 1984.
Warning: These citations may not always be 100% accurate.