APA (7th ed.) Citation

Jeremy A Greene. (2010). When did medicines become essential? The World Health Organization.

Chicago Style (17th ed.) Citation

Jeremy A Greene. When Did Medicines Become Essential? The World Health Organization, 2010.

MLA (9th ed.) Citation

Jeremy A Greene. When Did Medicines Become Essential? The World Health Organization, 2010.

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