R Bruce Aylward. (2014). Making history: From a public health emergency to a polio-free world. The World Health Organization.
Chicago Style (17th ed.) CitationR Bruce Aylward. Making History: From a Public Health Emergency to a Polio-free World. The World Health Organization, 2014.
MLA (9th ed.) CitationR Bruce Aylward. Making History: From a Public Health Emergency to a Polio-free World. The World Health Organization, 2014.
Warning: These citations may not always be 100% accurate.