MLA

Idänpään-Heikkila, Juhana, and Inayat Khan. Psychotropic Substances and Public Health Problems : Report of a Seminar Convened by the World Health Organization with the Collaboration of the Government of Finland and the United Nations Fund for Drug Abuse Control. Helsinki: Government of Finland, 1982.

APA

Idänpään-Heikkila, J., & Khan, I. (1982). Psychotropic substances and public health problems : report of a seminar convened by the World Health Organization with the collaboration of the government of Finland and the United Nations Fund for Drug abuse control. Helsinki: Government of Finland.

Chicago

Idänpään-Heikkila, Juhana ed., and Inayat Khan ed. Psychotropic Substances and Public Health Problems: Report of a Seminar Convened by the World Health Organization with the Collaboration of the Government of Finland and the United Nations Fund for Drug Abuse Control. Helsinki: Government of Finland, 1982.