APA (7th ed.) Citation

Leakey, C. L. A., & Wills, J. B. (1977). Food crops of the lowland tropics. Oxford University Press.

Chicago Style (17th ed.) Citation

Leakey, C. L. A., and J. B. Wills. Food Crops of the Lowland Tropics. Oxford: Oxford University Press, 1977.

MLA (9th ed.) Citation

Leakey, C. L. A., and J. B. Wills. Food Crops of the Lowland Tropics. Oxford University Press, 1977.