APA (7th ed.) Citation

Preker, A. S., & Sheffler, R. M. (2012). Private Voluntary Health Insurance in Development: Friend or Foe? Washington, DC: World Bank.

Chicago Style (17th ed.) Citation

Preker, Alexander S., and Richard M. Sheffler. Private Voluntary Health Insurance in Development: Friend or Foe? Washington, DC: World Bank, 2012.

MLA (8th ed.) Citation

Preker, Alexander S., and Richard M. Sheffler. Private Voluntary Health Insurance in Development: Friend or Foe? Washington, DC: World Bank, 2012.

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