APA (7th ed.) Citation
DuPont, R., & ET AL. (2013). Random student drug testing as a school-based drug prevention strategy.
Chicago Style (17th ed.) Citation
DuPont, R.L, and ET AL. Random Student Drug Testing as a School-based Drug Prevention Strategy. 2013.
MLA (9th ed.) Citation
DuPont, R.L, and ET AL. Random Student Drug Testing as a School-based Drug Prevention Strategy. 2013.
Warning: These citations may not always be 100% accurate.