(2013). What I need to know about irritable bowel syndrome. U.S. Department of Health and Human Services, National Institutes of Health, National Institute of Diabetes and Digestive and Kidney Diseases, National Digestive Diseases Information Clearinghouse.
Chicago Style (17th ed.) CitationWhat I Need to Know About Irritable Bowel Syndrome. [Bethesda, Md.]: U.S. Department of Health and Human Services, National Institutes of Health, National Institute of Diabetes and Digestive and Kidney Diseases, National Digestive Diseases Information Clearinghouse, 2013.
MLA (9th ed.) CitationWhat I Need to Know About Irritable Bowel Syndrome. U.S. Department of Health and Human Services, National Institutes of Health, National Institute of Diabetes and Digestive and Kidney Diseases, National Digestive Diseases Information Clearinghouse, 2013.