APA

National Institute of Child Health and Human Development U.S, .Demographic and Behavioral Sciences Branch, NICHD: report to the NACHHD Council. Bethesda, Md: U.S. Dept. of Health and Human Services, National Institutes of Health, National Institute of Child Health and Human Development.

Chicago

National Institute of Child Health and Human Development U.S, .Demographic and Behavioral Sciences Branch, NICHD: report to the NACHHD Council. Bethesda, Md: U.S. Dept. of Health and Human Services, National Institutes of Health, National Institute of Child Health and Human Development.

Harvard

National Institute of Child Health and Human Development U.S, .Demographic and Behavioral Sciences Branch, NICHD: report to the NACHHD Council. Bethesda, Md: U.S. Dept. of Health and Human Services, National Institutes of Health, National Institute of Child Health and Human Development.

MLA

National Institute of Child Health and Human Development U.S, .Bethesda, Md: U.S. Dept. of Health and Human Services, National Institutes of Health, National Institute of Child Health and Human Development. .