United States. National Imagery and Mapping Agency. (1998). Philippines, west coast of Luzon--Subic Bay, Port Olongapo and vicinity (Tenth edition, Dec. 26, 1998 (Correct through NM 52, 1998).). National Imagery and Mapping Agency.
Chicago Style (17th ed.) CitationUnited States. National Imagery and Mapping Agency. Philippines, West Coast of Luzon--Subic Bay, Port Olongapo and Vicinity. Tenth edition, Dec. 26, 1998 (Correct through NM 52, 1998). [Bethesda, Md.]: National Imagery and Mapping Agency, 1998.
MLA (9th ed.) CitationUnited States. National Imagery and Mapping Agency. Philippines, West Coast of Luzon--Subic Bay, Port Olongapo and Vicinity. Tenth edition, Dec. 26, 1998 (Correct through NM 52, 1998). National Imagery and Mapping Agency, 1998.
Warning: These citations may not always be 100% accurate.