APA (7th ed.) Citation

SD, P., RK, P., & PL, R. (1998). Substance abuse issues in cancer patients. Part 1: Prevalence and diagnosis. Oncology (Williston Park, N.Y.), 12(4), 517.

Chicago Style (17th ed.) Citation

SD, Passik, Portenoy RK, and Ricketts PL. "Substance Abuse Issues in Cancer Patients. Part 1: Prevalence and Diagnosis." Oncology (Williston Park, N.Y.) 12, no. 4 (1998): 517.

MLA (9th ed.) Citation

SD, Passik, et al. "Substance Abuse Issues in Cancer Patients. Part 1: Prevalence and Diagnosis." Oncology (Williston Park, N.Y.), vol. 12, no. 4, 1998, p. 517.