APA (7th ed.) Citation

Gouldthorpe, O., Catto-Smith, A. G., & Alex, G. Biologics in Paediatric Crohn's Disease. Wiley.

Chicago Style (17th ed.) Citation

Gouldthorpe, Oliver, Anthony G. Catto-Smith, and George Alex. Biologics in Paediatric Crohn's Disease. Wiley.

MLA (9th ed.) Citation

Gouldthorpe, Oliver, et al. Biologics in Paediatric Crohn's Disease. Wiley.