APA (7th ed.) Citation

Nanda, R., James, R., Smith, H., Dudley, C., & Jewell, D. (1989). Food intolerance and the irritable bowel syndrome.

Chicago Style (17th ed.) Citation

Nanda, R., R. James, H. Smith, C. Dudley, and D. Jewell. Food Intolerance and the Irritable Bowel Syndrome. 1989.

MLA (9th ed.) Citation

Nanda, R., et al. Food Intolerance and the Irritable Bowel Syndrome. 1989.