APA (7th ed.) Citation
ELAND-GOOSSENSEN, M., & ET AL. SNOWBALL SAMPLING APPLIED TO OPIATE ADDICTS OUTSIDE THE TREATMENT SYSTEM.
Chicago Style (17th ed.) Citation
ELAND-GOOSSENSEN, M.A, and ET AL. SNOWBALL SAMPLING APPLIED TO OPIATE ADDICTS OUTSIDE THE TREATMENT SYSTEM.
MLA (9th ed.) Citation
ELAND-GOOSSENSEN, M.A, and ET AL. SNOWBALL SAMPLING APPLIED TO OPIATE ADDICTS OUTSIDE THE TREATMENT SYSTEM.
Warning: These citations may not always be 100% accurate.