Helix pomatia and prognosis of breast cancer.

MLA

Walker, Ra, and R. A. Walker. “Helix Pomatia and Prognosis of Breast Cancer.” British Journal of Cancer, vol. 68, no. 3, Sept. 1993, pp. 453–54. EBSCOhost, https://doi.org/10.1038/bjc.1993.367.

APA

Walker, R., & Walker, R. A. (1993). Helix pomatia and prognosis of breast cancer. British Journal of Cancer, 68(3), 453–454. https://doi.org/10.1038/bjc.1993.367

Chicago

Walker, Ra, and R A Walker. 1993. “Helix Pomatia and Prognosis of Breast Cancer.” British Journal of Cancer 68 (3): 453–54. doi:10.1038/bjc.1993.367.