APA (7th ed.) Citation

Farup, P. G., Sperber, A. D., & Simrén, M. Irritable Bowel Syndrome. Wiley.

Chicago Style (17th ed.) Citation

Farup, Per G., Ami D. Sperber, and Magnus Simrén. Irritable Bowel Syndrome. Wiley.

MLA (9th ed.) Citation

Farup, Per G., et al. Irritable Bowel Syndrome. Wiley.