APA (7th ed.) Citation

Beretta, G., Pessi, M., Poletti, P., Mosconi, S., & Labianca, R. "New drugs and combinations in the palliative treatment of colon and rectal cancer".

Chicago Style (17th ed.) Citation

Beretta, G.D, M.A Pessi, P. Poletti, S. Mosconi, and R. Labianca. "New Drugs and Combinations in the Palliative Treatment of Colon and Rectal Cancer".

MLA (9th ed.) Citation

Beretta, G.D, et al. "New Drugs and Combinations in the Palliative Treatment of Colon and Rectal Cancer".