APA (7th ed.) Citation

Koegel, R. G. (1977). Self-help wells. Food and Agriculture Organization of the United Nations.

Chicago Style (17th ed.) Citation

Koegel, R. G. Self-help Wells. Rome: Food and Agriculture Organization of the United Nations, 1977.

MLA (8th ed.) Citation

Koegel, R. G. Self-help Wells. Food and Agriculture Organization of the United Nations, 1977.

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