United States. Defense Mapping Agency. Hydrographic/Topographic Center. (1985). Baltic Sea, Gulf of Bothnia, Sweden and Finland, Hornslandet to Simpnäsklubb (7th ed., Sept. 7, 1985 (Correct through NM 36/85).). The Center.
Chicago Style (17th ed.) CitationUnited States. Defense Mapping Agency. Hydrographic/Topographic Center. Baltic Sea, Gulf of Bothnia, Sweden and Finland, Hornslandet to Simpnäsklubb. 7th ed., Sept. 7, 1985 (Correct through NM 36/85). Washington, D.C.: The Center, 1985.
MLA (9th ed.) CitationUnited States. Defense Mapping Agency. Hydrographic/Topographic Center. Baltic Sea, Gulf of Bothnia, Sweden and Finland, Hornslandet to Simpnäsklubb. 7th ed., Sept. 7, 1985 (Correct through NM 36/85). The Center, 1985.
Warning: These citations may not always be 100% accurate.