Heckman, T. G., Heckman, B. D., Kochman, A., Sikkema, K. J., Suhr, J., & Goodkin, K. (2002). Psychological symptoms among persons 50 years of age and older living with HIV disease. Aging & Mental Health, 6(2), 121. https://doi.org/10.1080/13607860220126709a
Chicago Style (17th ed.) CitationHeckman, T. G., B. D. Heckman, A. Kochman, K. J. Sikkema, J. Suhr, and K. Goodkin. "Psychological Symptoms Among Persons 50 Years of Age and Older Living with HIV Disease." Aging & Mental Health 6, no. 2 (2002): 121. https://doi.org/10.1080/13607860220126709a.
MLA (9th ed.) CitationHeckman, T. G., et al. "Psychological Symptoms Among Persons 50 Years of Age and Older Living with HIV Disease." Aging & Mental Health, vol. 6, no. 2, 2002, p. 121, https://doi.org/10.1080/13607860220126709a.