Roberts, M. (1972). Machines and liberty: A portrait of Europe 1789-1914. Oxford University Press.
Chicago Style (17th ed.) CitationRoberts, Martin. Machines and Liberty: A Portrait of Europe 1789-1914. Oxford University Press, 1972.
MLA (9th ed.) CitationRoberts, Martin. Machines and Liberty: A Portrait of Europe 1789-1914. Oxford University Press, 1972.
Warning: These citations may not always be 100% accurate.