Carroll & Davies Peter James. (2011). The illustrated encyclopedia of tractors & trucks: The ultimate world reference with over 1,500 photographs.
Chicago Style (17th ed.) CitationCarroll and Davies Peter James. The Illustrated Encyclopedia of Tractors & Trucks: The Ultimate World Reference with over 1,500 Photographs. London, 2011.
MLA (8th ed.) CitationCarroll and Davies Peter James. The Illustrated Encyclopedia of Tractors & Trucks: The Ultimate World Reference with over 1,500 Photographs. 2011.
Warning: These citations may not always be 100% accurate.