APA (7th ed.) Citation

World Health Organization. (1999). Sexually transmitted infections prevalence study methodology. World Health Organization.

Chicago Style (17th ed.) Citation

World Health Organization. Sexually Transmitted Infections Prevalence Study Methodology. Geneva,Switzerland: World Health Organization, 1999.

MLA (8th ed.) Citation

World Health Organization. Sexually Transmitted Infections Prevalence Study Methodology. World Health Organization, 1999.

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