APA (7th ed.) Citation
HERSCH, R., & ET AL. (2003). SUBSTANCE USE IN THE CONSTRUCTION INDUSTRY: A COMPARISON OF ASSESSMENT METHODS.
Chicago Style (17th ed.) Citation
HERSCH, R.K, and ET AL. SUBSTANCE USE IN THE CONSTRUCTION INDUSTRY: A COMPARISON OF ASSESSMENT METHODS. 2003.
MLA (9th ed.) Citation
HERSCH, R.K, and ET AL. SUBSTANCE USE IN THE CONSTRUCTION INDUSTRY: A COMPARISON OF ASSESSMENT METHODS. 2003.
Warning: These citations may not always be 100% accurate.