APA (7th ed.) Citation

O?Ballance. (1977). The secret war in the Sudan: 1955-1972. Faber.

Chicago Style (17th ed.) Citation

O?Ballance. The Secret War in the Sudan: 1955-1972. London: Faber, 1977.

MLA (8th ed.) Citation

O?Ballance. The Secret War in the Sudan: 1955-1972. Faber, 1977.

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