APA (7th ed.) Citation

(1990). Opioids in the treatment of cancer pain: Proceedings of a symposium ... held at the Royal College of Surgeons, London on 11 May, 1990. Royal Soc. of Medicine Services.

Chicago Style (17th ed.) Citation

Opioids in the Treatment of Cancer Pain: Proceedings of a Symposium ... Held at the Royal College of Surgeons, London on 11 May, 1990. London u.a: Royal Soc. of Medicine Services, 1990.

MLA (9th ed.) Citation

Opioids in the Treatment of Cancer Pain: Proceedings of a Symposium ... Held at the Royal College of Surgeons, London on 11 May, 1990. Royal Soc. of Medicine Services, 1990.