Social Security Administration. (1978). Social security handbook: Retirement insurance, survivors insurance, disability insurance, health insurance, supplemental security income, black lung benefits (6. ed.). Dept. of Health, Education, and Welfare, Social Security Administration.
Chicago Style (17th ed.) CitationSocial Security Administration. Social Security Handbook: Retirement Insurance, Survivors Insurance, Disability Insurance, Health Insurance, Supplemental Security Income, Black Lung Benefits. 6. ed. [Washington, D.C.]: Dept. of Health, Education, and Welfare, Social Security Administration, 1978.
MLA (9th ed.) CitationSocial Security Administration. Social Security Handbook: Retirement Insurance, Survivors Insurance, Disability Insurance, Health Insurance, Supplemental Security Income, Black Lung Benefits. 6. ed. Dept. of Health, Education, and Welfare, Social Security Administration, 1978.