APA (7th ed.) Citation

Ponich, T., Enns, R., Romagnuolo, J., Springer, J., Armstrong, D., & Barkun, A. N. Canadian Credentialing Guidelines for Esophagogastroduodenoscopy. Wiley.

Chicago Style (17th ed.) Citation

Ponich, Terry, Robert Enns, Joseph Romagnuolo, Jonathon Springer, David Armstrong, and Alan N. Barkun. Canadian Credentialing Guidelines for Esophagogastroduodenoscopy. Wiley.

MLA (9th ed.) Citation

Ponich, Terry, et al. Canadian Credentialing Guidelines for Esophagogastroduodenoscopy. Wiley.