Walton, J. R. (1973). A study in the diffusion of agricultural machinery in the nineteenth century / by J.R. Walton. University of Oxford, School of Geography.
Chicago Style (17th ed.) CitationWalton, J. R. A Study in the Diffusion of Agricultural Machinery in the Nineteenth Century / by J.R. Walton. Oxford: University of Oxford, School of Geography, 1973.
MLA (9th ed.) CitationWalton, J. R. A Study in the Diffusion of Agricultural Machinery in the Nineteenth Century / by J.R. Walton. University of Oxford, School of Geography, 1973.
Warning: These citations may not always be 100% accurate.