APA (7th ed.) Citation
KIM, Y., & ET AL. (1990). EFFECTS OF SYMBOLIC PLAY INTERVENTION WITH CHILDREN WHO HAVE MENTAL RETARDATION.
Chicago Style (17th ed.) Citation
KIM, Y.T, and ET AL. EFFECTS OF SYMBOLIC PLAY INTERVENTION WITH CHILDREN WHO HAVE MENTAL RETARDATION. 1990.
MLA (9th ed.) Citation
KIM, Y.T, and ET AL. EFFECTS OF SYMBOLIC PLAY INTERVENTION WITH CHILDREN WHO HAVE MENTAL RETARDATION. 1990.
Warning: These citations may not always be 100% accurate.