APA (7th ed.) Citation

Gilham, S. A., Lucas, W. L., & Sivewright, D. (1997). The impact of drug education and prevention programs - Disparity between impressionistic and empirical assessments. Evaluation review, 21(5), 589-613.

Chicago Style (17th ed.) Citation

Gilham, S. A., W. L. Lucas, and D. Sivewright. "The Impact of Drug Education and Prevention Programs - Disparity Between Impressionistic and Empirical Assessments." Evaluation Review 21, no. 5 (1997): 589-613.

MLA (8th ed.) Citation

Gilham, S. A., et al. "The Impact of Drug Education and Prevention Programs - Disparity Between Impressionistic and Empirical Assessments." Evaluation Review, vol. 21, no. 5, 1997, pp. 589-613.