APA (7th ed.) Citation
ELLICKSON, P., & ET AL. (1998). DOES EARLY DRUG USE INCREASE THE RISK OF DROPPING OUT OF HIGH SCHOOL?
Chicago Style (17th ed.) Citation
ELLICKSON, P., and ET AL. DOES EARLY DRUG USE INCREASE THE RISK OF DROPPING OUT OF HIGH SCHOOL? 1998.
MLA (9th ed.) Citation
ELLICKSON, P., and ET AL. DOES EARLY DRUG USE INCREASE THE RISK OF DROPPING OUT OF HIGH SCHOOL? 1998.
Warning: These citations may not always be 100% accurate.