APA (7th ed.) Citation

National Digestive Diseases Information Clearinghouse (U.S.). (2003). What I need to know about hepatitis B. U.S. Dept. of Health and Human Services, National Institutes of Health, National Digestive Diseases Information Clearinghouse.

Chicago Style (17th ed.) Citation

National Digestive Diseases Information Clearinghouse (U.S.). What I Need to Know About Hepatitis B. [Bethesda, Md.]: U.S. Dept. of Health and Human Services, National Institutes of Health, National Digestive Diseases Information Clearinghouse, 2003.

MLA (9th ed.) Citation

National Digestive Diseases Information Clearinghouse (U.S.). What I Need to Know About Hepatitis B. U.S. Dept. of Health and Human Services, National Institutes of Health, National Digestive Diseases Information Clearinghouse, 2003.