APA (7th ed.) Citation
OYEN, N., & ET AL. (1997). MATERNAL SMOKING, BIRTHWEIGHT AND GESTATIONAL AGE IN SUDDEN INFANT DEATH SYNDROME (SIDS) BABIES AND THEIR SURVIVING SIBLINGS.
Chicago Style (17th ed.) Citation
OYEN, N., and ET AL. MATERNAL SMOKING, BIRTHWEIGHT AND GESTATIONAL AGE IN SUDDEN INFANT DEATH SYNDROME (SIDS) BABIES AND THEIR SURVIVING SIBLINGS. 1997.
MLA (9th ed.) Citation
OYEN, N., and ET AL. MATERNAL SMOKING, BIRTHWEIGHT AND GESTATIONAL AGE IN SUDDEN INFANT DEATH SYNDROME (SIDS) BABIES AND THEIR SURVIVING SIBLINGS. 1997.
Warning: These citations may not always be 100% accurate.