Tyler, C. (1977). Digging by steam: A history of steam cultivation by means of the application of steam power to the fork, mattock and similar implements. Model & Allied Publications.
Chicago Style (17th ed.) CitationTyler, Colin. Digging by Steam: A History of Steam Cultivation by Means of the Application of Steam Power to the Fork, Mattock and Similar Implements. Watford, Herts: Model & Allied Publications, 1977.
MLA (9th ed.) CitationTyler, Colin. Digging by Steam: A History of Steam Cultivation by Means of the Application of Steam Power to the Fork, Mattock and Similar Implements. Model & Allied Publications, 1977.
Warning: These citations may not always be 100% accurate.