APA (7th ed.) Citation
HAPPE, F., & ET AL. (1992). IS AUTISM A PERVASIVE DEVELOPMENTAL DISORDER? DEBATE AND ARGUMENT: HOW USEFUL IS THE "PDD" LABEL?
Chicago Style (17th ed.) Citation
HAPPE, F., and ET AL. IS AUTISM A PERVASIVE DEVELOPMENTAL DISORDER? DEBATE AND ARGUMENT: HOW USEFUL IS THE "PDD" LABEL? 1992.
MLA (9th ed.) Citation
HAPPE, F., and ET AL. IS AUTISM A PERVASIVE DEVELOPMENTAL DISORDER? DEBATE AND ARGUMENT: HOW USEFUL IS THE "PDD" LABEL? 1992.
Warning: These citations may not always be 100% accurate.