APA (7th ed.) Citation

Krings, T. (1990). Ecofarming in Africa: experiences in East Africa: Possibilities and models in the Sudan zone. Applied geography and development, 36, 45.

Chicago Style (17th ed.) Citation

Krings, Thomas. "Ecofarming in Africa: Experiences in East Africa: Possibilities and Models in the Sudan Zone." Applied Geography and Development 36 (1990): 45.

MLA (8th ed.) Citation

Krings, Thomas. "Ecofarming in Africa: Experiences in East Africa: Possibilities and Models in the Sudan Zone." Applied Geography and Development, 36, 1990, p. 45.