United States. Bureau of Foreign and Domestic Commerce. (1927). Sierra Leone: Its position, industry, and trade. GPO.
Chicago Style (17th ed.) CitationUnited States. Bureau of Foreign and Domestic Commerce. Sierra Leone: Its Position, Industry, and Trade. [Washington]: GPO, 1927.
MLA (9th ed.) CitationUnited States. Bureau of Foreign and Domestic Commerce. Sierra Leone: Its Position, Industry, and Trade. GPO, 1927.
Warning: These citations may not always be 100% accurate.