APA (7th ed.) Citation

Horky, J. J., & Cannon, C. M. Man with rectal protrusion. Elsevier.

Chicago Style (17th ed.) Citation

Horky, John J., and Chad M. Cannon. Man with Rectal Protrusion. Elsevier.

MLA (9th ed.) Citation

Horky, John J., and Chad M. Cannon. Man with Rectal Protrusion. Elsevier.

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