APA引文

Gray, R., Clarke, M., Collins, R., & Peto, R. (1993). The EBCTCG overview of adjuvant therapy of breast cancer. What are the implications for future studies? Early Breast Cancer Trialists' Collaborative Group.

Chicago Style (17th ed.) Citation

Gray, R., M. Clarke, R. Collins, and R. Peto. The EBCTCG Overview of Adjuvant Therapy of Breast Cancer. What Are the Implications for Future Studies? Early Breast Cancer Trialists' Collaborative Group. 1993.

MLA引文

Gray, R., et al. The EBCTCG Overview of Adjuvant Therapy of Breast Cancer. What Are the Implications for Future Studies? Early Breast Cancer Trialists' Collaborative Group. 1993.