United States. Defense Mapping Agency. Hydrographic/Topographic Center. (1993). West and south coasts, Spain and Portugal, Cabo Finisterre to Cádiz (22nd ed., Dec. 18, 1993 (Correct through NM 51/93).). The Center.
Chicago Style (17th ed.) CitationUnited States. Defense Mapping Agency. Hydrographic/Topographic Center. West and South Coasts, Spain and Portugal, Cabo Finisterre to Cádiz. 22nd ed., Dec. 18, 1993 (Correct through NM 51/93). Bethesda, MD: The Center, 1993.
MLA (9th ed.) CitationUnited States. Defense Mapping Agency. Hydrographic/Topographic Center. West and South Coasts, Spain and Portugal, Cabo Finisterre to Cádiz. 22nd ed., Dec. 18, 1993 (Correct through NM 51/93). The Center, 1993.
Warning: These citations may not always be 100% accurate.