APA (7th ed.) Citation

(1950). Tragedy in Africa: A warning and a challenge ([Electronic ed.].).

Chicago Style (17th ed.) Citation

Tragedy in Africa: A Warning and a Challenge. [Electronic ed.]. London, 1950.

MLA (9th ed.) Citation

Tragedy in Africa: A Warning and a Challenge. [Electronic ed.]. 1950.

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