APA (7th ed.) Citation

Celen, O., Yildirim, E., & Berberoglu, U. Factors influencing outcome of surgery for stage I rectal cancer.

Chicago Style (17th ed.) Citation

Celen, O., E. Yildirim, and U. Berberoglu. Factors Influencing Outcome of Surgery for Stage I Rectal Cancer.

MLA (9th ed.) Citation

Celen, O., et al. Factors Influencing Outcome of Surgery for Stage I Rectal Cancer.