APA

United States, .Location directory - Food and Drug Administration. [Rockville, Md: Dept. of Health, and Human Services, Public Health Service], Food and Drug Adminstration.

Chicago

United States, .Location directory - Food and Drug Administration. [Rockville, Md: Dept. of Health, and Human Services, Public Health Service], Food and Drug Adminstration.

Harvard

United States, .Location directory - Food and Drug Administration. [Rockville, Md: Dept. of Health, and Human Services, Public Health Service], Food and Drug Adminstration.

MLA

United States, .[Rockville, Md: Dept. of Health, and Human Services, Public Health Service], Food and Drug Adminstration. .