APA (7th ed.) Citation
KRAL, A., & ET AL. RISK FACTORS AMONG IDUs WHO GIVE INJECTIONS TO OR RECEIVE INJECTIONS FROM OTHER DRUG USERS.
Chicago Style (17th ed.) Citation
KRAL, A.H, and ET AL. RISK FACTORS AMONG IDUs WHO GIVE INJECTIONS TO OR RECEIVE INJECTIONS FROM OTHER DRUG USERS.
MLA (9th ed.) Citation
KRAL, A.H, and ET AL. RISK FACTORS AMONG IDUs WHO GIVE INJECTIONS TO OR RECEIVE INJECTIONS FROM OTHER DRUG USERS.
Warning: These citations may not always be 100% accurate.