APA (7th ed.) Citation
Sordo, L., & ET AL. (2012). Depression among regular heroin users: The influence of gender.
Chicago Style (17th ed.) Citation
Sordo, L., and ET AL. Depression Among Regular Heroin Users: The Influence of Gender. 2012.
MLA (9th ed.) Citation
Sordo, L., and ET AL. Depression Among Regular Heroin Users: The Influence of Gender. 2012.
Warning: These citations may not always be 100% accurate.