United States. Shipping Board. Division of Statistics. (1920). Trade and shipping in West Africa; Senegal, Gambia, Ivory Coast, Gold Coast, Nigeria, Cameroons. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Shipping Board. Division of Statistics. Trade and Shipping in West Africa; Senegal, Gambia, Ivory Coast, Gold Coast, Nigeria, Cameroons. Washington: U.S. GPO, 1920.
MLA (9th ed.) CitationUnited States. Shipping Board. Division of Statistics. Trade and Shipping in West Africa; Senegal, Gambia, Ivory Coast, Gold Coast, Nigeria, Cameroons. U.S. GPO, 1920.
Warning: These citations may not always be 100% accurate.