APA (7th ed.) Citation
DARKE, S., & ET AL. (2000). COGNITIVE IMPAIRMENT AMONG METHADONE MAINTENANCE PATIENTS.
Chicago Style (17th ed.) Citation
DARKE, S., and ET AL. COGNITIVE IMPAIRMENT AMONG METHADONE MAINTENANCE PATIENTS. 2000.
MLA (9th ed.) Citation
DARKE, S., and ET AL. COGNITIVE IMPAIRMENT AMONG METHADONE MAINTENANCE PATIENTS. 2000.
Warning: These citations may not always be 100% accurate.