APA (7th ed.) Citation

(2012). Mouth and throat changes (Revised February 2012.). U.S. Department of Health and Human Services, National Institutes of Health.

Chicago Style (17th ed.) Citation

Mouth and Throat Changes. Revised February 2012. [Bethesda, Md.]: U.S. Department of Health and Human Services, National Institutes of Health, 2012.

MLA (9th ed.) Citation

Mouth and Throat Changes. Revised February 2012. U.S. Department of Health and Human Services, National Institutes of Health, 2012.