APA (7th ed.) Citation

(2013). Online encyclopedia provides free health info for all. The World Health Organization.

Chicago Style (17th ed.) Citation

Online Encyclopedia Provides Free Health Info for All. The World Health Organization, 2013.

MLA (9th ed.) Citation

Online Encyclopedia Provides Free Health Info for All. The World Health Organization, 2013.

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