APA (7th ed.) Citation

Wilkinson, R. H., & Braunbeck, O. A. (1977). Elements of agricultural machinery. Food and Agriculture Organization of the United Nations.

Chicago Style (17th ed.) Citation

Wilkinson, Robert H., and Oscar A. Braunbeck. Elements of Agricultural Machinery. Rome: Food and Agriculture Organization of the United Nations, 1977.

MLA (9th ed.) Citation

Wilkinson, Robert H., and Oscar A. Braunbeck. Elements of Agricultural Machinery. Food and Agriculture Organization of the United Nations, 1977.