United States. Social Security Board. (1941). How to calculate benefits under federal old-age and survivors insurance. Federal Security Agency, Social Security Board.
Chicago Style (17th ed.) CitationUnited States. Social Security Board. How to Calculate Benefits Under Federal Old-age and Survivors Insurance. [Washington, D.C.?]: Federal Security Agency, Social Security Board, 1941.
MLA (9th ed.) CitationUnited States. Social Security Board. How to Calculate Benefits Under Federal Old-age and Survivors Insurance. Federal Security Agency, Social Security Board, 1941.
Warning: These citations may not always be 100% accurate.