APA (7th ed.) Citation
Vorobjov, S., & ET AL. (2012). Multiple routes of drug administration and HIV risk among injecting drug users.
Chicago Style (17th ed.) Citation
Vorobjov, S., and ET AL. Multiple Routes of Drug Administration and HIV Risk Among Injecting Drug Users. 2012.
MLA (9th ed.) Citation
Vorobjov, S., and ET AL. Multiple Routes of Drug Administration and HIV Risk Among Injecting Drug Users. 2012.
Warning: These citations may not always be 100% accurate.