, T. a. t. p. (1952). Tractors and their power units. John Wiley & Sons.
Chicago Style (17th ed.) Citation, Tractors and their power. Tractors and Their Power Units. John Wiley & Sons, 1952.
MLA (8th ed.) Citation, Tractors and their power. Tractors and Their Power Units. John Wiley & Sons, 1952.
Warning: These citations may not always be 100% accurate.