Act in time.

MLA

National Institutes of Health (U.S.). Act in time. [Bethesda, Md.] : National Institutes of Health, [200-?]

APA

National Institutes of Health (U.S.). (2000). Act in time. [Bethesda, Md.] : National Institutes of Health.

Chicago

National Institutes of Health (U.S.). Act in time. [Bethesda, Md.] : National Institutes of Health, [200-?]