Citação norma APA

Burkett, W., & Brown, L. S. (1990). Death, AIDS morbidity, and HIV seroprevalence in New York City intravenous drug abusers. National Medical Association.

Citação norma Chicago

Burkett, W., and L. S. Brown. Death, AIDS Morbidity, and HIV Seroprevalence in New York City Intravenous Drug Abusers. National Medical Association, 1990.

Citação norma MLA

Burkett, W., and L. S. Brown. Death, AIDS Morbidity, and HIV Seroprevalence in New York City Intravenous Drug Abusers. National Medical Association, 1990.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.