United States. Department of Agriculture. (1937). Regulations governing importation of domestic livestock and other animals into United States from all countries except Mexico, modifying Regulation 11. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Regulations Governing Importation of Domestic Livestock and Other Animals into United States from All Countries Except Mexico, Modifying Regulation 11. [Washington]: [s.n.], 1937.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Regulations Governing Importation of Domestic Livestock and Other Animals into United States from All Countries Except Mexico, Modifying Regulation 11. [s.n.], 1937.
Warning: These citations may not always be 100% accurate.