APA (7th ed.) Citation

United States. Office of Geography. (1955). British East Africa; official standard names approved by the United States Board on Geographic Names.

Chicago Style (17th ed.) Citation

United States. Office of Geography. British East Africa; Official Standard Names Approved by the United States Board on Geographic Names. Washington, 1955.

MLA (9th ed.) Citation

United States. Office of Geography. British East Africa; Official Standard Names Approved by the United States Board on Geographic Names. 1955.