APA (7th ed.) Citation

Weller, R. H., & Heuser, R. L. (1978). Wanted and unwanted childbearing in the United States: 1968, 1969, and 1972 National Natality Surveys. U.S. Department of Health, Education, and Welfare, Public Health Service, National Center for Health Statistics.

Chicago Style (17th ed.) Citation

Weller, Robert H., and Robert L. Heuser. Wanted and Unwanted Childbearing in the United States: 1968, 1969, and 1972 National Natality Surveys. Hyattsville, Md.: U.S. Department of Health, Education, and Welfare, Public Health Service, National Center for Health Statistics, 1978.

MLA (9th ed.) Citation

Weller, Robert H., and Robert L. Heuser. Wanted and Unwanted Childbearing in the United States: 1968, 1969, and 1972 National Natality Surveys. U.S. Department of Health, Education, and Welfare, Public Health Service, National Center for Health Statistics, 1978.