APA (7th ed.) Citation

World Health Organization. Expert Committee on Dental Health. (1961). Periodontal disease; report. World Health Organization.

Chicago Style (17th ed.) Citation

World Health Organization. Expert Committee on Dental Health. Periodontal Disease; Report. Geneva: World Health Organization, 1961.

MLA (9th ed.) Citation

World Health Organization. Expert Committee on Dental Health. Periodontal Disease; Report. World Health Organization, 1961.

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