APA (7th ed.) Citation

Van Wormer, K. S., Van Wormer, R., & Dickenson, S. (1999). Regarding heroin: British and American approaches. International social work, 42(3), . doi:10.1177/002087289904200306

Chicago Style (17th ed.) Citation

Van Wormer, Katherine S., Rupert Van Wormer, and Scott Dickenson. "Regarding Heroin: British and American Approaches." International Social Work 42, no. 3 (1999). https://doi.org/10.1177/002087289904200306.

MLA (8th ed.) Citation

Van Wormer, Katherine S., et al. "Regarding Heroin: British and American Approaches." International Social Work, vol. 42, no. 3, 1999, https://doi.org/10.1177/002087289904200306.