APA (7th ed.) Citation

SL, H., RF, W., & RJ, M. (2006). Randomization in substance abuse clinical trials. Substance abuse treatment, prevention, and policy, 1, 6. https://doi.org/10.1186/1747-597X-1-6

Chicago Style (17th ed.) Citation

SL, Hedden, Woolson RF, and Malcolm RJ. "Randomization in Substance Abuse Clinical Trials." Substance Abuse Treatment, Prevention, and Policy 1 (2006): 6. https://doi.org/10.1186/1747-597X-1-6.

MLA (9th ed.) Citation

SL, Hedden, et al. "Randomization in Substance Abuse Clinical Trials." Substance Abuse Treatment, Prevention, and Policy, vol. 1, 2006, p. 6, https://doi.org/10.1186/1747-597X-1-6.