Understanding drug treatment :
an Office of National Drug Control Policy white paper.

APA Citation

United States. Office of National Drug Control Policy. (1990). Understanding drug treatment: an Office of National Drug Control Policy white paper. Washington, D.C.: Office of National Drug Control Policy, Executive Office of the President .

MLA Citation

United States. Office of National Drug Control Policy. Understanding Drug Treatment: an Office of National Drug Control Policy White Paper. Washington, D.C.: Office of National Drug Control Policy, Executive Office of the President , 1990.