APA (7th ed.) Citation

(2013). So you have asthma: A guide for patients and their families (Revised.). U.S. Department of Health and Human Services, National Institutes of Health, National Heart, Lung, and Blood Institute.

Chicago Style (17th ed.) Citation

So You Have Asthma: A Guide for Patients and Their Families. Revised. [Bethesda, Md.]: U.S. Department of Health and Human Services, National Institutes of Health, National Heart, Lung, and Blood Institute, 2013.

MLA (9th ed.) Citation

So You Have Asthma: A Guide for Patients and Their Families. Revised. U.S. Department of Health and Human Services, National Institutes of Health, National Heart, Lung, and Blood Institute, 2013.