APA (7th ed.) Citation

American College of Physicians--American Society of Internal Medicine, American Society of Clinical Oncology, Cheson, B. D., & Mason, B. A. (1999). Oncology: Medical knowledge self-assessment program (2nd ed.). American College of Physicians--American Society of Internal Medicine.

Chicago Style (17th ed.) Citation

American College of Physicians--American Society of Internal Medicine, American Society of Clinical Oncology, Bruce D. Cheson, and Bernard A. Mason. Oncology: Medical Knowledge Self-assessment Program. 2nd ed. Philadelphia, PA: American College of Physicians--American Society of Internal Medicine, 1999.

MLA (9th ed.) Citation

American College of Physicians--American Society of Internal Medicine, et al. Oncology: Medical Knowledge Self-assessment Program. 2nd ed. American College of Physicians--American Society of Internal Medicine, 1999.