APA (7th ed.) Citation

Critchley, W. (1991). Looking after our land: Soil and water conservation in dryland Africa (1. publ.). Oxfam.

Chicago Style (17th ed.) Citation

Critchley, Will. Looking After Our Land: Soil and Water Conservation in Dryland Africa. 1. publ. Oxford: Oxfam, 1991.

MLA (9th ed.) Citation

Critchley, Will. Looking After Our Land: Soil and Water Conservation in Dryland Africa. 1. publ. Oxfam, 1991.

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