APA (7th ed.) Citation
CHUNG, T., & ET AL. (2009). CONCURRENT CHANGE IN ALCOHOL AND DRUG PROBLEMS AMONG TREATED ADOLESCENTS OVER THREE YEARS.
Chicago Style (17th ed.) Citation
CHUNG, T., and ET AL. CONCURRENT CHANGE IN ALCOHOL AND DRUG PROBLEMS AMONG TREATED ADOLESCENTS OVER THREE YEARS. 2009.
MLA (9th ed.) Citation
CHUNG, T., and ET AL. CONCURRENT CHANGE IN ALCOHOL AND DRUG PROBLEMS AMONG TREATED ADOLESCENTS OVER THREE YEARS. 2009.
Warning: These citations may not always be 100% accurate.