APA (7th ed.) Citation

Spratley, E., & Taffel, S. (1981). Interval between births, United States, 1970-1977: An analytical review of recent trends and differentials in the interval between the current live birth and previous live birth or fetal death. U.S. Department of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics ; For sale by the Supt. of Docs., U.S. G.P.O..

Chicago Style (17th ed.) Citation

Spratley, Ernell, and Selma Taffel. Interval Between Births, United States, 1970-1977: An Analytical Review of Recent Trends and Differentials in the Interval Between the Current Live Birth and Previous Live Birth or Fetal Death. Hyattsville, Md. : Washington, D.C.: U.S. Department of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics ; For sale by the Supt. of Docs., U.S. G.P.O., 1981.

MLA (9th ed.) Citation

Spratley, Ernell, and Selma Taffel. Interval Between Births, United States, 1970-1977: An Analytical Review of Recent Trends and Differentials in the Interval Between the Current Live Birth and Previous Live Birth or Fetal Death. U.S. Department of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics ; For sale by the Supt. of Docs., U.S. G.P.O., 1981.