APA (7th ed.) Citation

Hudson, N. W. (1987). Soil and water conservation in semi-arid areas. Food and Agriculture Organisation of the United Nations.

Chicago Style (17th ed.) Citation

Hudson, Norman W. Soil and Water Conservation in Semi-arid Areas. Rome: Food and Agriculture Organisation of the United Nations, 1987.

MLA (9th ed.) Citation

Hudson, Norman W. Soil and Water Conservation in Semi-arid Areas. Food and Agriculture Organisation of the United Nations, 1987.

Warning: These citations may not always be 100% accurate.