Health and demographic characteristics of twin births : United States, 1988

MLA

Taffel, Selma and National Center for Health Statistics (U.S.). Health and demographic characteristics of twin births : United States, 1988. Hyattsville, Maryland (6525 Belcrest Rd., Hyattsville 20782) : U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control, National Center for Health Statistics, 1992.

APA

Taffel, S. & National Center for Health Statistics (U.S.). (1992). Health and demographic characteristics of twin births : United States, 1988. Hyattsville, Maryland (6525 Belcrest Rd., Hyattsville 20782) : U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control, National Center for Health Statistics.

Chicago

Taffel, Selma and National Center for Health Statistics (U.S.). Health and demographic characteristics of twin births : United States, 1988. Hyattsville, Maryland (6525 Belcrest Rd., Hyattsville 20782) : U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control, National Center for Health Statistics, 1992.