APA (7th ed.) Citation

(1979). The Sahel: Ecological approaches to land use (2. impr.). Unesco.

Chicago Style (17th ed.) Citation

The Sahel: Ecological Approaches to Land Use. 2. impr. Paris: Unesco, 1979.

MLA (9th ed.) Citation

The Sahel: Ecological Approaches to Land Use. 2. impr. Unesco, 1979.

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