APA (7th ed.) Citation

United States. Agricultural Marketing Service. (1978). Packers and stockyards act, 1921, as amended. Dept. of Agriculture, Agricultural Marketing Service.

Chicago Style (17th ed.) Citation

United States. Agricultural Marketing Service. Packers and Stockyards Act, 1921, as Amended. [Washington]: Dept. of Agriculture, Agricultural Marketing Service, 1978.

MLA (9th ed.) Citation

United States. Agricultural Marketing Service. Packers and Stockyards Act, 1921, as Amended. Dept. of Agriculture, Agricultural Marketing Service, 1978.