APA (7th ed.) Citation

Wai, D. M. (1973). The Southern Sudan: The problem of national integration. F. Cass.

Chicago Style (17th ed.) Citation

Wai, Dunstan M. The Southern Sudan: The Problem of National Integration. London: F. Cass, 1973.

MLA (9th ed.) Citation

Wai, Dunstan M. The Southern Sudan: The Problem of National Integration. F. Cass, 1973.