APA (7th ed.) Citation

Crott, R., Makris, N., Barkun, A., & Fallone, C. The Cost of an Upper Gastroduodenal Endoscopy: An Activity-Based Approach. Wiley.

Chicago Style (17th ed.) Citation

Crott, Ralph, Nicholaos Makris, Alan Barkun, and Carlo Fallone. The Cost of an Upper Gastroduodenal Endoscopy: An Activity-Based Approach. Wiley.

MLA (9th ed.) Citation

Crott, Ralph, et al. The Cost of an Upper Gastroduodenal Endoscopy: An Activity-Based Approach. Wiley.