APA (7th ed.) Citation

Uexkull, H. R. v. (1986). Efficient fertilizer use in acid upland soils of the humid tropics. Food and Agriculture Organization of the United Nations.

Chicago Style (17th ed.) Citation

Uexkull, H. R. von. Efficient Fertilizer Use in Acid Upland Soils of the Humid Tropics. Rome: Food and Agriculture Organization of the United Nations, 1986.

MLA (9th ed.) Citation

Uexkull, H. R. von. Efficient Fertilizer Use in Acid Upland Soils of the Humid Tropics. Food and Agriculture Organization of the United Nations, 1986.