Drug Policy Research Center. Santa Monica, Calif. , & Caulkins, J. P. (1999). An ounce of prevention, a pound of uncertainty: The cost-effectiveness of school-based drug prevention programs. Drug Policy Research Center, Rand.
Chicago Style (17th ed.) CitationDrug Policy Research Center. Santa Monica, Calif. , and Jonathan P. Caulkins. An Ounce of Prevention, a Pound of Uncertainty: The Cost-effectiveness of School-based Drug Prevention Programs. Santa Monica, Calif: Drug Policy Research Center, Rand, 1999.
MLA (9th ed.) CitationDrug Policy Research Center. Santa Monica, Calif. , and Jonathan P. Caulkins. An Ounce of Prevention, a Pound of Uncertainty: The Cost-effectiveness of School-based Drug Prevention Programs. Drug Policy Research Center, Rand, 1999.
Warning: These citations may not always be 100% accurate.