United States. Hydrographic Office. (1877). West coast of Africa. Part III: Cape Lopez to Cape of Good Hope, including islands in Bight of Biafra, and Ascension and St. Helena Islands. GPO.
Chicago Style (17th ed.) CitationUnited States. Hydrographic Office. West Coast of Africa. Part III: Cape Lopez to Cape of Good Hope, Including Islands in Bight of Biafra, and Ascension and St. Helena Islands. [Washington]: GPO, 1877.
MLA (9th ed.) CitationUnited States. Hydrographic Office. West Coast of Africa. Part III: Cape Lopez to Cape of Good Hope, Including Islands in Bight of Biafra, and Ascension and St. Helena Islands. GPO, 1877.
Warning: These citations may not always be 100% accurate.