APA (7th ed.) Citation

Organization of American States. (1993). Communications against drugs: Evaluation of campaigns in the Americas (Rev. Engl. version.).

Chicago Style (17th ed.) Citation

Organization of American States. Communications Against Drugs: Evaluation of Campaigns in the Americas. Rev. Engl. version. Washington, DC, 1993.

MLA (8th ed.) Citation

Organization of American States. Communications Against Drugs: Evaluation of Campaigns in the Americas. Rev. Engl. version. 1993.