APA (7th ed.) Citation

United States. Social Security Administration. Office of Research and Statistics. (1999). OASDI beneficiaries by ZIP code area. The Administration.

Chicago Style (17th ed.) Citation

United States. Social Security Administration. Office of Research and Statistics. OASDI Beneficiaries by ZIP Code Area. [Washington, D.C.]: The Administration, 1999.

MLA (9th ed.) Citation

United States. Social Security Administration. Office of Research and Statistics. OASDI Beneficiaries by ZIP Code Area. The Administration, 1999.