MLA

Health Information for International Travel. Atlanta, Ga: U.S. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, Bureau of Epidemiology, .

APA

Health information for international travel. Atlanta, Ga: U.S. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, Bureau of Epidemiology.

Chicago

Health Information for International Travel. Atlanta, Ga: U.S. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, Bureau of Epidemiology.