APA (7th ed.) Citation
BUEKENS, P., & ET AL. (1991). SOCIAL DIFFERENCES IN LOW BIRTHWEIGHT AND PRETERM DELIVERIES IN TWINS.
Chicago Style (17th ed.) Citation
BUEKENS, P., and ET AL. SOCIAL DIFFERENCES IN LOW BIRTHWEIGHT AND PRETERM DELIVERIES IN TWINS. 1991.
MLA (9th ed.) Citation
BUEKENS, P., and ET AL. SOCIAL DIFFERENCES IN LOW BIRTHWEIGHT AND PRETERM DELIVERIES IN TWINS. 1991.
Warning: These citations may not always be 100% accurate.