APA (7th ed.) Citation

SK Perehudoff, RO Laing, & HV Hogerzeil. (2010). Access to essential medicines in national constitutions. The World Health Organization.

Chicago Style (17th ed.) Citation

SK Perehudoff, RO Laing, and HV Hogerzeil. Access to Essential Medicines in National Constitutions. The World Health Organization, 2010.

MLA (9th ed.) Citation

SK Perehudoff, et al. Access to Essential Medicines in National Constitutions. The World Health Organization, 2010.

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