APA (7th ed.) Citation

Lal, R. (1995). Sustainable management of soil resources in the humid tropics. United Nations University Press.

Chicago Style (17th ed.) Citation

Lal, R. Sustainable Management of Soil Resources in the Humid Tropics. Tokyo: United Nations University Press, 1995.

MLA (9th ed.) Citation

Lal, R. Sustainable Management of Soil Resources in the Humid Tropics. United Nations University Press, 1995.

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