APA (7th ed.) Citation

Food and Agriculture Organization of the United Nations. Soil Resources, Management, and Conservation Service, & Food and Agriculture Organization of the United Nations. Soil Resources, Management, and Conservation Service. (1985). Guidelines: Land evaluation for irrigated agriculture. FAO.

Chicago Style (17th ed.) Citation

Food and Agriculture Organization of the United Nations. Soil Resources, Management, and Conservation Service, and Management Food and Agriculture Organization of the United Nations. Soil Resources. Guidelines: Land Evaluation for Irrigated Agriculture. Rome: FAO, 1985.

MLA (9th ed.) Citation

Food and Agriculture Organization of the United Nations. Soil Resources, Management, and Conservation Service, and Management Food and Agriculture Organization of the United Nations. Soil Resources. Guidelines: Land Evaluation for Irrigated Agriculture. FAO, 1985.