APA (7th ed.) Citation

(1991). The agriculture of the Sudan. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

The Agriculture of the Sudan. New York [u.a.]: Oxford Univ. Press, 1991.

MLA (9th ed.) Citation

The Agriculture of the Sudan. Oxford Univ. Press, 1991.

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