APA (7th ed.) Citation

Guariso, G., Gasparetto, M., Day, A. S., & Henderson, P. Epidemiology and Natural History of IBD in the Paediatric Age. Wiley.

Chicago Style (17th ed.) Citation

Guariso, Graziella, Marco Gasparetto, Andrew S. Day, and Paul Henderson. Epidemiology and Natural History of IBD in the Paediatric Age. Wiley.

MLA (9th ed.) Citation

Guariso, Graziella, et al. Epidemiology and Natural History of IBD in the Paediatric Age. Wiley.