APA (7th ed.) Citation

National Heart, Lung, and Blood Institute. (2009). Portion distortion quiz. U.S. Dept. of Health and Human Services, National Institutes of Health, National Heart Lung and Blood Institute.

Chicago Style (17th ed.) Citation

National Heart, Lung, and Blood Institute. Portion Distortion Quiz. [Bethesda, Md.]: U.S. Dept. of Health and Human Services, National Institutes of Health, National Heart Lung and Blood Institute, 2009.

MLA (9th ed.) Citation

National Heart, Lung, and Blood Institute. Portion Distortion Quiz. U.S. Dept. of Health and Human Services, National Institutes of Health, National Heart Lung and Blood Institute, 2009.