APA (7th ed.) Citation

Barkun, A., & Adams, P. C. Urgent Endoscopy: What Is the Rush? Wiley.

Chicago Style (17th ed.) Citation

Barkun, Alan, and Paul C. Adams. Urgent Endoscopy: What Is the Rush? Wiley.

MLA (9th ed.) Citation

Barkun, Alan, and Paul C. Adams. Urgent Endoscopy: What Is the Rush? Wiley.

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