United States. Bureau of Internal Revenue. (1940). Regulations 106 (Part 402, Title 26, Code of Federal Regulations, 1940 Sup.), Relating to the Employees' Tax and the Employers' Tax, Under the Federal Insurance Contributions Act. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Bureau of Internal Revenue. Regulations 106 (Part 402, Title 26, Code of Federal Regulations, 1940 Sup.), Relating to the Employees' Tax and the Employers' Tax, Under the Federal Insurance Contributions Act. [Washington]: [publisher not identified], 1940.
MLA (9th ed.) CitationUnited States. Bureau of Internal Revenue. Regulations 106 (Part 402, Title 26, Code of Federal Regulations, 1940 Sup.), Relating to the Employees' Tax and the Employers' Tax, Under the Federal Insurance Contributions Act. [publisher not identified], 1940.