APA (7th ed.) Citation

Person, P. H., Retka, R. L., & Woodward, J. A. (1976). Toward a heroin problem index: An analytical model for drug abuse indicators. DHEW publication / ADM.

Chicago Style (17th ed.) Citation

Person, Philip H., Robert L. Retka, and J. Arthur Woodward. "Toward a Heroin Problem Index: An Analytical Model for Drug Abuse Indicators." DHEW Publication / ADM 1976.

MLA (8th ed.) Citation

Person, Philip H., et al. "Toward a Heroin Problem Index: An Analytical Model for Drug Abuse Indicators." DHEW Publication / ADM, 1976.