APA (7th ed.) Citation

British Society of Gastroenterology & British Medical Association. (1960). Gut. British Medical Association.

Chicago Style (17th ed.) Citation

British Society of Gastroenterology and British Medical Association. Gut. London: British Medical Association, 1960.

MLA (9th ed.) Citation

British Society of Gastroenterology and British Medical Association. Gut. British Medical Association, 1960.