APA (7th ed.) Citation

Greenstein, A. J. Recurrence in Crohn’s Disease. Wiley.

Chicago Style (17th ed.) Citation

Greenstein, Adrian J. Recurrence in Crohn’s Disease. Wiley.

MLA (9th ed.) Citation

Greenstein, Adrian J. Recurrence in Crohn’s Disease. Wiley.

Warning: These citations may not always be 100% accurate.