APA (7th ed.) Citation
HARRISON, L. (1992). TRENDS IN ILLICIT DRUG USE IN THE UNITED STATES: CONFLICTING RESULTS FROM NATIONAL SURVEYS.
Chicago Style (17th ed.) Citation
HARRISON, L.D. TRENDS IN ILLICIT DRUG USE IN THE UNITED STATES: CONFLICTING RESULTS FROM NATIONAL SURVEYS. 1992.
MLA (9th ed.) Citation
HARRISON, L.D. TRENDS IN ILLICIT DRUG USE IN THE UNITED STATES: CONFLICTING RESULTS FROM NATIONAL SURVEYS. 1992.
Warning: These citations may not always be 100% accurate.