APA (7th ed.) Citation

WHO. (2011). The international pharmacopoeia (4th ed.). World Health Organization.

Chicago Style (17th ed.) Citation

WHO. The International Pharmacopoeia. 4th ed. Geneva: World Health Organization, 2011.

MLA (8th ed.) Citation

WHO. The International Pharmacopoeia. 4th ed. World Health Organization, 2011.

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