Drug-abuse reporting systems

MLA

Rootman, Irving, and P. H Hughes. Drug-abuse Reporting Systems. Geneva: World Health Organization, 1980.

APA

Rootman, I., & Hughes, P. H. (1980). Drug-abuse reporting systems. Geneva: World Health Organization.

Chicago

Rootman, Irving, and P. H Hughes. Drug-Abuse Reporting Systems. Geneva: World Health Organization, 1980.