APA (7th ed.) Citation

Vaughan, B. (1980). Contraceptive efficacy among married women, aged 15-44 years, United States. U.S. Department of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics.

Chicago Style (17th ed.) Citation

Vaughan, Barbara. Contraceptive Efficacy Among Married Women, Aged 15-44 Years, United States. Hyattsville, Md.: U.S. Department of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics, 1980.

MLA (9th ed.) Citation

Vaughan, Barbara. Contraceptive Efficacy Among Married Women, Aged 15-44 Years, United States. U.S. Department of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics, 1980.