APA (7th ed.) Citation

Barco, V. (1989). Drugs and violence, a threat to democracy: Remarks. Office of the President, Republic of Colombia.

Chicago Style (17th ed.) Citation

Barco, Virgilio. Drugs and Violence, a Threat to Democracy: Remarks. [Bogotá, Colombia]: Office of the President, Republic of Colombia, 1989.

MLA (9th ed.) Citation

Barco, Virgilio. Drugs and Violence, a Threat to Democracy: Remarks. Office of the President, Republic of Colombia, 1989.