APA (7th ed.) Citation

Jones, F. A., Gummer, J. W. P., & Leonard-Jones, J. E. (1968). Clinical gastroenterology. Blackwell Scientific.

Chicago Style (17th ed.) Citation

Jones, Francis Avery, J. W. P. Gummer, and John Edward Leonard-Jones. Clinical Gastroenterology. Oxford: Blackwell Scientific, 1968.

MLA (9th ed.) Citation

Jones, Francis Avery, et al. Clinical Gastroenterology. Blackwell Scientific, 1968.