APA (7th ed.) Citation

Great Britain. Hydrographic Department & United States. Defense Mapping Agency. (1996). Indian Ocean, western portion (4th ed., May 11, 1996 (Correct through NM 19/96).). Defense Mapping Agency.

Chicago Style (17th ed.) Citation

Great Britain. Hydrographic Department and United States. Defense Mapping Agency. Indian Ocean, Western Portion. 4th ed., May 11, 1996 (Correct through NM 19/96). [Bethesda, Md.]: Defense Mapping Agency, 1996.

MLA (9th ed.) Citation

Great Britain. Hydrographic Department and United States. Defense Mapping Agency. Indian Ocean, Western Portion. 4th ed., May 11, 1996 (Correct through NM 19/96). Defense Mapping Agency, 1996.