United States. Social Security Administration, United States. Social Security Board, & Social security bulletin. Supplement. (1939). Social security yearbook. Social Security Administration.
Chicago Style (17th ed.) CitationUnited States. Social Security Administration, United States. Social Security Board, and Social security bulletin. Supplement. Social Security Yearbook. Washington: Social Security Administration, 1939.
MLA (9th ed.) CitationUnited States. Social Security Administration, et al. Social Security Yearbook. Social Security Administration, 1939.
Warning: These citations may not always be 100% accurate.