APA
(2005). Disease of colon & Rectum Official Journal of the American Society of colon and Rectul Surgeons. New York: Springer.
Chicago
2005. Disease of colon & Rectum Official Journal of the American Society of colon and Rectul Surgeons. New York: Springer.
Harvard
(2005). Disease of colon & Rectum Official Journal of the American Society of colon and Rectul Surgeons. New York: Springer.
MLA
Disease of colon & Rectum Official Journal of the American Society of colon and Rectul Surgeons. New York: Springer. 2005.