APA (7th ed.) Citation
HARTNOLL, R., & ET AL. (1998). ESTIMATING THE PREVALENCE OF PROBLEM DRUG USE IN EUROPE. EUROPEAN MONITORING CENTRE FOR DRUGS AND DRUG ADDICTION.
Chicago Style (17th ed.) Citation
HARTNOLL, R., and ET AL. ESTIMATING THE PREVALENCE OF PROBLEM DRUG USE IN EUROPE. LISBOA: EUROPEAN MONITORING CENTRE FOR DRUGS AND DRUG ADDICTION, 1998.
MLA (9th ed.) Citation
HARTNOLL, R., and ET AL. ESTIMATING THE PREVALENCE OF PROBLEM DRUG USE IN EUROPE. EUROPEAN MONITORING CENTRE FOR DRUGS AND DRUG ADDICTION, 1998.
Warning: These citations may not always be 100% accurate.