Hartcup, G. (1988). The war of invention: Scientific developments, 1914-18. Brassey's Defence Publishers.
Chicago Style (17th ed.) CitationHartcup, Guy. The War of Invention: Scientific Developments, 1914-18. London ; Washington: Brassey's Defence Publishers, 1988.
MLA (9th ed.) CitationHartcup, Guy. The War of Invention: Scientific Developments, 1914-18. Brassey's Defence Publishers, 1988.
Warning: These citations may not always be 100% accurate.