APA (7th ed.) Citation

Duncan, A. S., Dunstan, G. R., & Welbourn, R. B. (1981). Dictionary of medical ethics (New revised edition.). Crossroad.

Chicago Style (17th ed.) Citation

Duncan, A. S., G. R. Dunstan, and R. B. Welbourn. Dictionary of Medical Ethics. New revised edition. New York: Crossroad, 1981.

MLA (9th ed.) Citation

Duncan, A. S., et al. Dictionary of Medical Ethics. New revised edition. Crossroad, 1981.