APA (7th ed.) Citation

Booth, F. E. M., & Wickens, G. E. (1988). Non-timber uses of selected arid zone trees and shrubs in Africa. Food and Agriculture Organization of the United Nations.

Chicago Style (17th ed.) Citation

Booth, F. E. M., and G. E. Wickens. Non-timber Uses of Selected Arid Zone Trees and Shrubs in Africa. Rome: Food and Agriculture Organization of the United Nations, 1988.

MLA (9th ed.) Citation

Booth, F. E. M., and G. E. Wickens. Non-timber Uses of Selected Arid Zone Trees and Shrubs in Africa. Food and Agriculture Organization of the United Nations, 1988.