United States. Defense Mapping Agency. Hydrographic/Topographic Center. (1985). North Atlantic Ocean, Spain, Islas Canarias, western group (3rd ed., Apr. 13, 1985 (Correct through NM 15/85).). The Center.
Chicago Style (17th ed.) CitationUnited States. Defense Mapping Agency. Hydrographic/Topographic Center. North Atlantic Ocean, Spain, Islas Canarias, Western Group. 3rd ed., Apr. 13, 1985 (Correct through NM 15/85). Washington, D.C.: The Center, 1985.
MLA (9th ed.) CitationUnited States. Defense Mapping Agency. Hydrographic/Topographic Center. North Atlantic Ocean, Spain, Islas Canarias, Western Group. 3rd ed., Apr. 13, 1985 (Correct through NM 15/85). The Center, 1985.
Warning: These citations may not always be 100% accurate.