APA (7th ed.) Citation

Naval Ice Center (U.S.) & United States. Naval Oceanography Command. (1994). Eastern-western Arctic sea ice analysis, 1993 (20 th ed.). The Center.

Chicago Style (17th ed.) Citation

Naval Ice Center (U.S.) and United States. Naval Oceanography Command. Eastern-western Arctic Sea Ice Analysis, 1993. 20 th ed. Washington, DC: The Center, 1994.

MLA (8th ed.) Citation

Naval Ice Center (U.S.) and United States. Naval Oceanography Command. Eastern-western Arctic Sea Ice Analysis, 1993. 20 th ed. The Center, 1994.