4th, T. S., RS, G., G, F., & FJ, C. (1986). Combination chemotherapy compared to tamoxifen as initial therapy for stage IV breast cancer in elderly women. Annals of internal medicine, 104(4), 455. https://doi.org/10.7326/0003-4819-104-4-455
Chicago Style (17th ed.) Citation4th, Taylor SG, Gelman RS, Falkson G, and Cummings FJ. "Combination Chemotherapy Compared to Tamoxifen as Initial Therapy for Stage IV Breast Cancer in Elderly Women." Annals of Internal Medicine 104, no. 4 (1986): 455. https://doi.org/10.7326/0003-4819-104-4-455.
MLA (9th ed.) Citation4th, Taylor SG, et al. "Combination Chemotherapy Compared to Tamoxifen as Initial Therapy for Stage IV Breast Cancer in Elderly Women." Annals of Internal Medicine, vol. 104, no. 4, 1986, p. 455, https://doi.org/10.7326/0003-4819-104-4-455.