APA (7th ed.) Citation
SZWARCWALD, C., & ET AL. (1999). THE RELATIONSHIP OF ILLICIT DRUG USE TO HIV-INFECTION AMONG COMMERCIAL SEX WORKERS IN THE CITY OF SANTOS, SAO PAULO, BRAZIL.
Chicago Style (17th ed.) Citation
SZWARCWALD, C.L, and ET AL. THE RELATIONSHIP OF ILLICIT DRUG USE TO HIV-INFECTION AMONG COMMERCIAL SEX WORKERS IN THE CITY OF SANTOS, SAO PAULO, BRAZIL. 1999.
MLA (9th ed.) Citation
SZWARCWALD, C.L, and ET AL. THE RELATIONSHIP OF ILLICIT DRUG USE TO HIV-INFECTION AMONG COMMERCIAL SEX WORKERS IN THE CITY OF SANTOS, SAO PAULO, BRAZIL. 1999.
Warning: These citations may not always be 100% accurate.