General regulations for the enforcement of the Federal Food, Drug, and Cosmetic Act, Title 21, Part 1.
APA Citation
United States. Food and Drug Administration. General regulations for the enforcement of the Federal Food, Drug, and Cosmetic Act, Title 21, Part 1. [Washington].
MLA Citation
United States. Food and Drug Administration. General Regulations for the Enforcement of the Federal Food, Drug, And Cosmetic Act, Title 21, Part 1. [Washington],
Warning: These citations may not always be complete (especially for serials).