APA (7th ed.) Citation
GLEDHILL, J., & ET AL. (2000). INCREASED USE OF MARIJUANA AND OTHER ILLICIT DRUGS AT US COLLEGES IN THE 1990S: RESULTS OF THREE NATIONAL SURVEYS.
Chicago Style (17th ed.) Citation
GLEDHILL, J., and ET AL. INCREASED USE OF MARIJUANA AND OTHER ILLICIT DRUGS AT US COLLEGES IN THE 1990S: RESULTS OF THREE NATIONAL SURVEYS. 2000.
MLA (9th ed.) Citation
GLEDHILL, J., and ET AL. INCREASED USE OF MARIJUANA AND OTHER ILLICIT DRUGS AT US COLLEGES IN THE 1990S: RESULTS OF THREE NATIONAL SURVEYS. 2000.
Warning: These citations may not always be 100% accurate.