APA

National Center for Health Statistics (U.S.), . (1970). Health of children 1970, selected data from the National Center for Health Statistics. [Washington, D.C: .

Chicago

National Center for Health Statistics (U.S.), . 1970. Health of children 1970, selected data from the National Center for Health Statistics. [Washington, D.C: .

Harvard

National Center for Health Statistics (U.S.), . (1970). Health of children 1970, selected data from the National Center for Health Statistics. [Washington, D.C: .

MLA

National Center for Health Statistics (U.S.), . Health of children 1970, selected data from the National Center for Health Statistics. [Washington, D.C: . 1970.