APA (7th ed.) Citation

Barrett, S. (2013). Stop! The Polio Vaccination Cessation Game. World Bank.

Chicago Style (17th ed.) Citation

Barrett, Scott. Stop! The Polio Vaccination Cessation Game. World Bank, 2013.

MLA (8th ed.) Citation

Barrett, Scott. Stop! The Polio Vaccination Cessation Game. World Bank, 2013.

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