APA (7th ed.) Citation
Maurice, J. M., & Davey, S. (2009). State of the world's vaccines and immunization (3rd ed.). World Health Organization.
Chicago Style (17th ed.) Citation
Maurice, J. M., and Sheila Davey. State of the World's Vaccines and Immunization. 3rd ed. Geneva: World Health Organization, 2009.
MLA (9th ed.) Citation
Maurice, J. M., and Sheila Davey. State of the World's Vaccines and Immunization. 3rd ed. World Health Organization, 2009.
Warning: These citations may not always be 100% accurate.