APA (7th ed.) Citation

Wilkinson, R. H., & Braunbeck, O. A. (1977). Elements of agricultural machinery. FAO.

Chicago Style (17th ed.) Citation

Wilkinson, Robert H., and Oscar A. Braunbeck. Elements of Agricultural Machinery. Rome: FAO, 1977.

MLA (9th ed.) Citation

Wilkinson, Robert H., and Oscar A. Braunbeck. Elements of Agricultural Machinery. FAO, 1977.