APA (7th ed.) Citation
WARNER, K., & ET AL. (1990). LICIT AND ILLICIT DRUG POLICIES: A TYPOLOGY.
Chicago Style (17th ed.) Citation
WARNER, K.E, and ET AL. LICIT AND ILLICIT DRUG POLICIES: A TYPOLOGY. 1990.
MLA (9th ed.) Citation
WARNER, K.E, and ET AL. LICIT AND ILLICIT DRUG POLICIES: A TYPOLOGY. 1990.
Warning: These citations may not always be 100% accurate.