APA (7th ed.) Citation

Beral, V., Bull, D., Pirie, K., Reeves, G., Peto, R., Skegg, D., . . . Fukao, A. (2012). Menarche, menopause, and breast cancer risk. The Lancet. Oncology, 13(11), 1141. https://doi.org/10.1016/S1470-2045(12)70425-4

Chicago Style (17th ed.) Citation

Beral, V., et al. "Menarche, Menopause, and Breast Cancer Risk." The Lancet. Oncology 13, no. 11 (2012): 1141. https://doi.org/10.1016/S1470-2045(12)70425-4.

MLA (9th ed.) Citation

Beral, V., et al. "Menarche, Menopause, and Breast Cancer Risk." The Lancet. Oncology, vol. 13, no. 11, 2012, p. 1141, https://doi.org/10.1016/S1470-2045(12)70425-4.