APA (7th ed.) Citation

Cirillo, A., Confortini, M., Ciatto, S., & De Luca Cardillo, С. Tamoxifen as primary treatment of breast cancer in elderly patients.

Chicago Style (17th ed.) Citation

Cirillo, A., M. Confortini, S. Ciatto, and С De Luca Cardillo. Tamoxifen as Primary Treatment of Breast Cancer in Elderly Patients.

MLA (9th ed.) Citation

Cirillo, A., et al. Tamoxifen as Primary Treatment of Breast Cancer in Elderly Patients.