APA (7th ed.) Citation

Sharp, M. A., Sharp, W. M., & Davidson, J. B. (1930). Principles of farm mechanics. J. Wiley & Sons, inc. ; Chapman & Hall, ltd..

Chicago Style (17th ed.) Citation

Sharp, M. A., William M. Sharp, and J. Brownlee Davidson. Principles of Farm Mechanics. New York : London: J. Wiley & Sons, inc. ; Chapman & Hall, ltd., 1930.

MLA (9th ed.) Citation

Sharp, M. A., et al. Principles of Farm Mechanics. J. Wiley & Sons, inc. ; Chapman & Hall, ltd., 1930.