APA (7th ed.) Citation

Ahn, P. M. (1974). West African soils. Oxford University Press.

Chicago Style (17th ed.) Citation

Ahn, Peter M. West African Soils. London: Oxford University Press, 1974.

MLA (9th ed.) Citation

Ahn, Peter M. West African Soils. Oxford University Press, 1974.

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