APA (7th ed.) Citation

Allan, R. N., Keighley, M. R. B., Alexander-Williams, J., & Kirsner, J. (1983). Inflammatory bowel diseases. Churchill Livingstone.

Chicago Style (17th ed.) Citation

Allan, R. N., Michael R. B. Keighley, John Alexander-Williams, and Joseph Kirsner. Inflammatory Bowel Diseases. Edinburgh: Churchill Livingstone, 1983.

MLA (8th ed.) Citation

Allan, R. N., et al. Inflammatory Bowel Diseases. Churchill Livingstone, 1983.