APA (7th ed.) Citation
FRIEDMAN, P., & ET AL. (2001). TRANSPORTATION AND RETENTION IN OUTPATIENT DRUG ABUSE TREATMENT PROGRAMS.
Chicago Style (17th ed.) Citation
FRIEDMAN, P.D, and ET AL. TRANSPORTATION AND RETENTION IN OUTPATIENT DRUG ABUSE TREATMENT PROGRAMS. 2001.
MLA (9th ed.) Citation
FRIEDMAN, P.D, and ET AL. TRANSPORTATION AND RETENTION IN OUTPATIENT DRUG ABUSE TREATMENT PROGRAMS. 2001.
Warning: These citations may not always be 100% accurate.