Benson, L. W., & Division, U. S. D. o. S. O. o. P. C. E. (1979). The Antarctic Treaty: 20th anniversary. Washington, D.C. : U.S. Dept. of State, Bureau of Public Affairs, Office of Public Communication, Editorial Division.
Chicago Style (17th ed.) CitationBenson, Lucy Wilson., and United States. Department of State. Office of Public Communication. Editorial Division. The Antarctic Treaty: 20th Anniversary. Washington, D.C. : U.S. Dept. of State, Bureau of Public Affairs, Office of Public Communication, Editorial Division, 1979.
MLA (9th ed.) CitationBenson, Lucy Wilson., and United States. Department of State. Office of Public Communication. Editorial Division. The Antarctic Treaty: 20th Anniversary. Washington, D.C. : U.S. Dept. of State, Bureau of Public Affairs, Office of Public Communication, Editorial Division, 1979.