American College of Surgeons, American Joint Committee on Cancer. Collaborative Staging Task Force, STAT!Ref (Online service), Teton Data Systems (Firm), Amin, M. B., & Edge, S. B. (2020). AJCC cancer staging system - version 9 (Eighth edition, Version 9.). American College of Surgeons.
Chicago Style (17th ed.) CitationAmerican College of Surgeons, American Joint Committee on Cancer. Collaborative Staging Task Force, STAT!Ref (Online service), Teton Data Systems (Firm), Mahul B. Amin, and Stephen B. Edge. AJCC Cancer Staging System - Version 9. Eighth edition, Version 9. Chicago: American College of Surgeons, 2020.
MLA (9th ed.) CitationAmerican College of Surgeons, et al. AJCC Cancer Staging System - Version 9. Eighth edition, Version 9. American College of Surgeons, 2020.