Selenium in breast cancer.

MLA

Lopez-Saez, Juan-Bosco, et al. “Selenium in Breast Cancer.” Oncology, vol. 64, no. 3, 2003, pp. 227–31. EBSCOhost, https://doi.org/10.1159/000069312.

APA

Lopez-Saez, J.-B., Senra-Varela, A., & Pousa-Estevez, L. (2003). Selenium in breast cancer. Oncology, 64(3), 227–231. https://doi.org/10.1159/000069312

Chicago

Lopez-Saez, Juan-Bosco, Avelino Senra-Varela, and Lorenzo Pousa-Estevez. 2003. “Selenium in Breast Cancer.” Oncology 64 (3): 227–31. doi:10.1159/000069312.