APA (7th ed.) Citation

Buell, R. L. (1947). Liberia: Century of survival, 1847-1947. U. S. Aid.

Chicago Style (17th ed.) Citation

Buell, Raymond Leslie. Liberia: Century of Survival, 1847-1947. Philadelphia: U. S. Aid, 1947.

MLA (9th ed.) Citation

Buell, Raymond Leslie. Liberia: Century of Survival, 1847-1947. U. S. Aid, 1947.