APA (7th ed.) Citation

Kalakota, K., Helenowski, I., Schumacher, A., Marymont, M., Gradishar, W., Chandler, J., . . . Mehta, M. (2012). Validation of the Breast Cancer-specific Graded Prognostic Assessment (GPA) for Patients With Breast Cancer With Brain Metastases. International Journal of Radiation Oncology, Biology, Physics, 84, S117. https://doi.org/10.1016/j.ijrobp.2012.07.206

Chicago Style (17th ed.) Citation

Kalakota, K., et al. "Validation of the Breast Cancer-specific Graded Prognostic Assessment (GPA) for Patients With Breast Cancer With Brain Metastases." International Journal of Radiation Oncology, Biology, Physics 84 (2012): S117. https://doi.org/10.1016/j.ijrobp.2012.07.206.

MLA (9th ed.) Citation

Kalakota, K., et al. "Validation of the Breast Cancer-specific Graded Prognostic Assessment (GPA) for Patients With Breast Cancer With Brain Metastases." International Journal of Radiation Oncology, Biology, Physics, vol. 84, 2012, p. S117, https://doi.org/10.1016/j.ijrobp.2012.07.206.