APA (7th ed.) Citation
URWIN, S., & ET AL. PRESCHOOL LANGUAGE INTERVENTION: A FOLLOW-UP STUDY.
Chicago Style (17th ed.) Citation
URWIN, S., and ET AL. PRESCHOOL LANGUAGE INTERVENTION: A FOLLOW-UP STUDY.
MLA (9th ed.) Citation
URWIN, S., and ET AL. PRESCHOOL LANGUAGE INTERVENTION: A FOLLOW-UP STUDY.
Warning: These citations may not always be 100% accurate.