APA (7th ed.) Citation

Barnett, T., & Abdelkarim, A. (1991). Sudan: The Gezira scheme and agricultural transition (1. publ.). Cass.

Chicago Style (17th ed.) Citation

Barnett, Tony, and Abbas Abdelkarim. Sudan: The Gezira Scheme and Agricultural Transition. 1. publ. London: Cass, 1991.

MLA (9th ed.) Citation

Barnett, Tony, and Abbas Abdelkarim. Sudan: The Gezira Scheme and Agricultural Transition. 1. publ. Cass, 1991.

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