APA (7th ed.) Citation

United States. Indian Health Service. (1990). Periodontal disease. [Indian Health Service].

Chicago Style (17th ed.) Citation

United States. Indian Health Service. Periodontal Disease. [Rockville, Md.]: [Indian Health Service], 1990.

MLA (9th ed.) Citation

United States. Indian Health Service. Periodontal Disease. [Indian Health Service], 1990.

Warning: These citations may not always be 100% accurate.