APA (7th ed.) Citation
COOK, R., & ET AL. METHODS FOR ASSESSING DRUG USE PREVALENCE IN THE WORKPLACE: A COMPARISON OF SELF-REPORT, URINALYSIS, AND HAIR ANALYSIS.
Chicago Style (17th ed.) Citation
COOK, R.F, and ET AL. METHODS FOR ASSESSING DRUG USE PREVALENCE IN THE WORKPLACE: A COMPARISON OF SELF-REPORT, URINALYSIS, AND HAIR ANALYSIS.
MLA (9th ed.) Citation
COOK, R.F, and ET AL. METHODS FOR ASSESSING DRUG USE PREVALENCE IN THE WORKPLACE: A COMPARISON OF SELF-REPORT, URINALYSIS, AND HAIR ANALYSIS.
Warning: These citations may not always be 100% accurate.