The Amsterdam cohort study of HIV infection and AIDS among drug users.

MLA

The Amsterdam Cohort Study of Hiv Infection and Aids Among Drug Users. Amsterdam: University Press, 1992.

APA

(1992). The Amsterdam cohort study of HIV infection and AIDS among drug users. Amsterdam: University Press.

Chicago

The Amsterdam Cohort Study of HIV Infection and AIDS Among Drug Users. Amsterdam: University Press, 1992.