APA (7th ed.) Citation

Food and Agiculture Organization of the United Nations. (1989). Arid zone forestry: A guide for field technicians. Food and Agriculture Organization of the United Nations.

Chicago Style (17th ed.) Citation

Food and Agiculture Organization of the United Nations. Arid Zone Forestry: A Guide for Field Technicians. Rome: Food and Agriculture Organization of the United Nations, 1989.

MLA (9th ed.) Citation

Food and Agiculture Organization of the United Nations. Arid Zone Forestry: A Guide for Field Technicians. Food and Agriculture Organization of the United Nations, 1989.